Sabrina Bartlett

Actor Sep 12 (age 34) Hammersmith, London, England, UK 1997–2026 (29 year career)

7.0 avg rating

Biography

Sabrina Lois Bartlett (born September 12, 1991) is an English actress. She is known for her television work, notably, playing Siena Rosso in the first series of Bridgerton (2020) and playing Mariette Larkin in The Larkins (2021).

Known For

Film

Knightfall

Princess Isabella

Film

Game of Thrones

Handmaid

Film

F Valentine's Day

Mickey

Film

The Passing Bells

Katie

Film

Bridgerton

Siena Rosso

Film

Doctor Who

Quayle's Ward

Film

The Larkins

Mariette Larkin

Film

Da Vinci's Demons

Sophia

Filmography

Acting (18)

Movies (3)

F Valentine's Day

2026

as Mickey

6.3

The Last Sunrise

as Prisha

From London with Love

Television (15)

I, Jack Wright

as Bella Horrell

The Larkins

as Mariette Larkin

Bridgerton

as Siena Rosso

The Innocents

as Lil

Knightfall

as Princess Isabella

Victoria

as Abigail Turner

Poldark

as Keren Smith

Versailles

as Mathilde

The Passing Bells

as Katie

Suspects

as Hannah Stevenson

Da Vinci's Demons

as Sophia

Game of Thrones

as Handmaid

Doctor Who

as Quayle's Ward

Holby City

as Gabriella 'Gabi' Mendoza

5.7

Midsomer Murders

1997

as Tina Tyler

7.5