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

Game of Thrones
2016
Midsomer Murders
2015
Doctor Who
2014
Holby City
2014
Bridgerton
2020
The Last Sunrise
2026
Poldark
2015
Versailles
2017
Victoria
2019
Da Vinci's Demons
2015
Knightfall
2017
The Innocents
2018

FILMOGRAPHY

All
Movies
TV
Acting
18
2026
F Valentine's Day
as Mickey
2026
The Last Sunrise
as Prisha
2025
I, Jack Wright
as Bella Horrell
2021
The Larkins
as Mariette Larkin
2020
Bridgerton
as Siena Rosso
2019
Victoria
as Abigail Turner
2018
The Innocents
as Lil
2017
Knightfall
as Princess Isabella
2017
Versailles
as Mathilde
2016
Game of Thrones
as Handmaid
2015
Midsomer Murders
as Tina Tyler
2015
Poldark
as Keren Smith
2015
Da Vinci's Demons
as Sophia
2014
The Passing Bells
as Katie
2014
Doctor Who
as Quayle's Ward
2014
Suspects
as Hannah Stevenson
2014
Holby City
as Gabriella 'Gabi' Mendoza
From London with Love