Sienna Spiro is a British singer and songwriter from London. She started out posting piano and bedroom covers on TikTok. Her raspy, old-school voice turned those clips into a record deal.

“Die on This Hill” made her a name in the UK and the US. In 2026, she released her debut album and scored a UK number one. This guide covers her age, family, music, awards, and tour.

Sienna Spiro Bio and Quick Facts

Detail	Info
Full name	Sienna Ann Spiro
Date of birth	September 28, 2005
Age	21
Birthplace	London, England
Nationality	British
Religion and heritage	Jewish
Zodiac sign	Libra
Occupation	Singer, songwriter, pianist
Genres	Pop, soul, jazz, R&B
Record label	Capitol Records
Publisher	Sony Music Publishing
Management	Miriam Maslin, Method Music
Father	Glenn Spiro, master jeweller
Mother	Arabella Spiro (née Bodie)
School	Francis Holland School, then East London Arts & Music
Debut single	“Need Me” (May 2024)
Debut album	Visitor (July 3, 2026)
Breakthrough song	“Die on This Hill” (2025)
First UK number one	“Great Expectation” (2026)
Height	Not publicly confirmed
Net worth	Not publicly confirmed

How Old Is Sienna Spiro?

Sienna Spiro is 21 years old. She was born on September 28, 2005, in London, so she turned 21 at the end of September 2026.

That makes her one of the youngest British artists to reach the top of the UK singles chart in recent years. She hit that milestone just before her 21st birthday.

Sienna Spiro Family and Early Life

Sienna grew up in north-west London in a close, creative household. Her father, Glenn Spiro, is a well-known master jeweller. His client list has included major music stars and members of the royal family.

Her mother, Arabella, works with Tikva UK. It is a charity that supports vulnerable Jewish children in Ukraine, Romania and Israel.

Sienna has a brother and a sister from her father’s first marriage. She also has a sister from her parents’ marriage.

Music was a constant at home. Her parents played Frank Sinatra, Nina Simone, Etta James, Dinah Washington and Barbra Streisand. Those voices shaped her taste long before she started writing her own songs.

Education and Leaving Arts School

Sienna went to Francis Holland School in Sloane Square. She later moved to East London Arts & Music, a performing arts school.

She left at 16 to chase music full time. Sienna Spiro has since called the decision foolish in hindsight, but said it worked out.

She has also spoken about her ADHD diagnosis, and she describes herself as an emotional child who found it easier to write than to explain her feelings out loud.

Sienna Spiro Ethnicity and Religion

Sienna is British and Jewish. She has described herself as a north-west London Jewish girl who sings jazz, and she talks about her identity with humor and pride.

No further detail about her ancestry is public, and she has not shared a breakdown.

Her faith and community connect to her work in small ways. Her mother’s charity work is one example. Sienna Spiro long-time producer, Omer Fedi, is also Jewish and Israeli.

Sienna SpiroHeight and Appearance

Sienna’s exact height has not been shared publicly. She has not given a figure in interviews, and no official profile lists one.

What fans do notice is her style. She leans toward a 1960s look, with vintage dresses, polished hair, and classic eye makeup. It fits her music well.

Sienna Spiro Net Worth

There is no reliable public figure for Sienna Spiro’s net worth, and it would be a guess to name one.

What we can say is that her income now comes from several places:

• Streaming and record sales from a catalog with hundreds of millions of plays
• Touring, including a sold-out 2026 run and a long world tour that continues into 2027
• Publishing royalties through her deal with Sony Music Publishing
• Sync and soundtrack work, including a song written for The Devil Wears Prada 2
• Festival and TV appearances

Her earnings are likely rising fast. Her exact wealth is private.

How Sienna Spiro Got Famous on TikTok

Sienna posted her first TikTok in 2019. It was a simple lip-sync clip.

Her real breakthrough came in 2021, when she was 16. She began posting stripped-back singing videos, often filmed from her bed or the floor of her shower for the acoustics.

One cover of Finneas’s “Break My Heart Again” got managers interested right away. That led to her partnership with Miriam Maslin at Method Music and a deal with Capitol Records.

Her TikTok clips worked because they were raw. There were no dance trends or heavy edits. People heard a big, textured voice and real emotion behind it.

Sienna Spiro’s Career Timeline

Her rise has been quick, but it was built in clear steps.

2024: The first singles. She released “Need Me” in May. “Maybe” followed in August and reached number 45 in the UK. It later went Gold. “Taxi Driver” and “Back to Blonde” came before the year ended.

2025: The EP and the breakthrough. “Butterfly Effect” arrived in January. Her debut EP, Sink Now, Swim Later, came out on February 21. She followed it with “Dream Police” in May and “You Stole the Show” in July, which charted in the UK, Australia, and the US. Her first UK tour ran in September.

Then came “Die on This Hill” in October. It changed everything.

2026: The album and the number one. She performed at the Royal Albert Hall, released Visitor, scored her first UK chart-topper, and won an MTV VMA.

Sienna Spiro Songs and Albums

Here is a clear look at her main releases.

Release	Year	Notes
“Need Me”	2024	Debut single
“Maybe”	2024	UK number 45, Gold
“Taxi Driver”	2024	Single
“Back to Blonde”	2024	Single
“Butterfly Effect”	2025	Single
Sink Now, Swim Later	2025	Debut EP
“Dream Police”	2025	Single
“You Stole the Show”	2025	Charted in the UK, US and Australia
“Die on This Hill”	2025	UK number 9, US Hot 100 number 19
“The Visitor”	2026	UK number 11
“Material Lover”	2026	Devil Wears Prada 2 soundtrack
“Great Expectation”	2026	UK number one
Visitor	2026	Debut studio album

The Story Behind “Die on This Hill”

“Die on This Hill” is the song most people know first. Sienna released it on October 10, 2025.

It is a pop-soul ballad about staying in a love you know is hurting you. The idea is stubborn loyalty. She holds on even when leaving would be wiser.

The track climbed to number 9 in the UK. It also reached number 19 on the US Billboard Hot 100. And it has sold more than 4 million copies worldwide and picked up Platinum awards in several countries.

It also had a second life. After peaking in late 2025, it climbed back up the charts in early 2026 and returned to the UK Top 10 again in September.

“Great Expectation”: Her First UK Number One

“Great Expectation” is a soulful ballad from the Visitor era. She co-directed its music video.

It climbed to number two before reaching the top of the UK Official Singles Chart in September 2026. The win made her the youngest British female artist to score a UK number one in about 12 years.

She then held the top spot for a second week, and “Die on This Hill” re-entered the Top 10 at the same time. Having both songs high on the chart at once showed how deep her audience had grown.

Visitor: Her Debut Album

Visitor came out on July 3, 2026, through Capitol Records. It arrived with more than a billion streams already behind her.

The album opened at number 2 on the UK albums chart. It also landed at number 9 on the US Billboard 200, a rare Top 10 start for a British artist’s debut. It has since earned Gold certifications in the UK, the US and New Zealand.

The record collects her biggest songs, including “You Stole the Show,” “The Visitor” and “Great Expectation.” A deluxe edition adds “Material Lover.”

Omer Fedi produced much of it. He has said Sienna is usually the first person at the studio. Together they pushed her toward a plain, personal sound, built around piano, live feeling and her voice.

Sienna Spiro’s Voice and Vocal Nodules

Sienna’s voice is her trademark. It is warm, smoky, and slightly rough, and it sounds older than she is.

Part of that comes from vocal nodules. These are small growths on the vocal cords that can change how a voice sounds. She has said they were both a blessing and a curse. They gave her a distinct tone, but they also left her close to silent for around a year before her career took off.

Many listeners say the texture makes her songs feel more honest. A cleaner voice would not carry the same weight.

Sienna Spiro’s Musical Style and Influences

Her music sits between pop, soul, and jazz. Most songs are built on piano and a strong vocal, with orchestral touches added when the song needs them.

She writes her own songs. She started at age 10, and her early work came from dealing with bullying. That habit of writing from real experience still shows. Her themes are regret, self-sabotage, love that hurts, and fear of loss.

Her influences include Frank Sinatra, Etta James, Nina Simone, Ella Fitzgerald, Aretha Franklin, Whitney Houston, and Amy Winehouse.

Why She Gets Compared to Amy Winehouse

Critics often compare her to Amy Winehouse. They also mention Adele, Lana Del Rey, and Nancy Sinatra.

The Winehouse comparison makes sense. Both are young Jewish women from North London with deep, vintage-leaning voices. Sienna has said the comparisons feel big, even a little intimidating. She sees them as a compliment, not a label, and she is clearly building her own sound.

Sienna Spiro’s Awards and Achievements

Her list of milestones is already long for an artist so early in her career.

MTV Video Music Awards 2026: Won Best New Artist and performed “Great Expectation”

BRIT Awards 2026: Nominated for the Critics’ Choice award

UK number one: “Great Expectation,” with the youngest British female chart-topper in about 12 years

Top 10 album: Visitor peaked at number 2 in the UK and number 9 in the US

Certifications: Gold and Platinum awards across the UK, US, Australia, New Zealand and other markets

Soundtrack work: Wrote “Material Lover” for The Devil Wears Prada 2

Royal Albert Hall: Sang “Nature Boy” at David Attenborough’s 100th birthday celebration on May 8, 2026

That last one clearly meant a lot to her. She has called Attenborough a childhood hero.

Sienna Spiro’s Tour and Live Performances

Sienna built her live reputation by opening for others first. She supported Teddy Swims and Sam Smith in 2025.

In 2026, she headlined her own shows. The Visitor Tour sold out within seconds, and extra dates were added. Her first US headline show took place at the Troubadour in West Hollywood in March.

This summer and fall she played Lollapalooza, Newport Jazz, Outside Lands, All Things Go, and Austin City Limits. She also made her debut on the TV series Austin City Limits.

The My House Tour

Her next run is the My House Tour. It starts on October 13 at the Ryman Auditorium in Nashville. After a long North American leg, it moves to Asia, Australia, New Zealand, the UK, and Europe. The final show is planned for Fairview Park in Dublin on June 15, 2027.

Tickets for a tour this size usually go fast. Fans should check official venue and artist pages for the latest dates.

What Is Next for Sienna Spiro?

The tour will keep her busy until mid-2027, so a second album is probably a little way off. She has not announced one.

She has shared a few goals. Sienna Spiro would like to write a James Bond theme. She wants to play Glastonbury. She also wants to headline her own show at the Royal Albert Hall.

None of those look out of reach. Her sales, her live demand and her songwriting all point upward.

Frequently Asked Questions

How old is Sienna Spiro?

She is 21, born on September 28, 2005, in London.

What is Sienna Spiro’s most famous song?

“Die on This Hill” is her biggest hit, while “Great Expectation” gave her her first UK number one.

Is Sienna Spiro Jewish?

Yes, she is British and Jewish, and she speaks openly about it.

Why does Sienna Spiro have a raspy voice?

Her vocal nodules give her voice a rough, smoky texture.

What is Sienna Spiro’s net worth?

There is no reliable public figure, though her earnings are growing quickly.

Final Thoughts

Sienna Spiro went from singing into her phone as a teenager to topping the UK chart at 20, and she did it by writing honest songs and trusting a voice that does not sound like anyone else’s. 

Her debut album, a VMA win, a sold-out tour, and a major world run ahead show that her rise is built on real talent and not a passing moment. Some details, like her height and net worth, remain private, but the music tells the story well enough, and it looks like only the opening chapter.