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Sabrina Bartlett

Acting Born Sep 12, 1991 Hammersmith, London, England, UK 18 credits

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).

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Known for

Game of Thrones

as Handmaid

Midsomer Murders

as Tina Tyler

Doctor Who

as Quayle's Ward

Bridgerton

as Siena Rosso

Holby City

as Gabriella 'Gabi' Mendoza

Poldark

as Keren Smith

Victoria

as Abigail Turner

Versailles

as Mathilde

Da Vinci's Demons

as Sophia

Full filmography

  • Game of Thrones (2011) as Handmaid
  • Midsomer Murders (1997) as Tina Tyler
  • Doctor Who (2005) as Quayle's Ward
  • Bridgerton (2020) as Siena Rosso
  • Holby City (1999) as Gabriella 'Gabi' Mendoza
  • Poldark (2015) as Keren Smith
  • Victoria (2016) as Abigail Turner
  • The Last Sunrise (2026) as Prisha
  • Versailles (2015) as Mathilde
  • Da Vinci's Demons (2013) as Sophia
  • Knightfall (2017) as Princess Isabella
  • F Valentine's Day (2026) as Mickey
  • I, Jack Wright (2025) as Bella Horrell
  • The Larkins (2021) as Mariette Larkin
  • The Innocents (2018) as Lil
  • Suspects (2014) as Hannah Stevenson
  • The Passing Bells (2014) as Katie
  • From London with Love