Sabrina Bartlett
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
TV
Game of Thrones
Handmaid
2011
TV
Doctor Who
Quayle's Ward
2005
TV
Midsomer Murders
Tina Tyler
1997
TV
Bridgerton
Siena Rosso
2020
TV
Holby City
Gabriella 'Gabi' Mendoza
1999
Film
F Valentine's Day
Mickey
2026
TV
Poldark
Keren Smith
2015
TV
Victoria
Abigail Turner
2016
TV
Versailles
Mathilde
2015
TV
Knightfall
Princess Isabella
2017
TV
Da Vinci's Demons
Sophia
2013
TV
The Larkins
Mariette Larkin
2021
TV
The Innocents
Lil
2018
TV
I, Jack Wright
Bella Horrell
2025
TV
The Passing Bells
Katie
2014
TV
Suspects
Hannah Stevenson
2014
Film
From London with Love
Filmography
2026FilmF Valentine's Dayas Mickey2025TVI, Jack Wrightas Bella Horrell2021TVThe Larkinsas Mariette Larkin2020TVBridgertonas Siena Rosso2018TVThe Innocentsas Lil2017TVKnightfallas Princess Isabella2016TVVictoriaas Abigail Turner2015TVVersaillesas Mathilde2015TVPoldarkas Keren Smith2014TVThe Passing Bellsas Katie2014TVSuspectsas Hannah Stevenson2013TVDa Vinci's Demonsas Sophia2011TVGame of Thronesas Handmaid2005TVDoctor Whoas Quayle's Ward1999TVHolby Cityas Gabriella 'Gabi' Mendoza1997TVMidsomer Murdersas Tina Tyler—FilmFrom London with Love