Sian Clifford
Biography
Sian Clifford is an English actress. She is best known for playing Claire, the older sister of the titular character in the BBC comedy-drama series Fleabag and also portrayed Martha Crawley in the ITV/Amazon Studios series Vanity Fair. In 2020, she played Diana Ingram in the ITV series Quiz. Wikipedia
“Humans are Inherently Hilarious” Sian Clifford & More on Telling Truthful Comedy | On Acting
VideoKnown For
TV
Midsomer Murders
PC Milton
1997
TV
Doctor Who
Kind Woman
2024
TV
His Dark Materials
Agent Salmakia
2019
TV
Inside No. 9
Iris
2014
TV
Star Wars: The Bad Batch
GS-8 (voice)
2021
TV
Fleabag
Claire
2016
Film
Mother Mary
Jade
2026
TV
Bait
Vivian Newhouse
2026
TV
The Miniature Wife
Terry Leyland
2026
TV
Liar
Ruby Allen
2017
TV
Unstable
Anna
2023
Film
Young Woman and the Sea
Charlotte 'Eppy' Epstein
2024
Film
See How They Run
Edana Romney
2022
TV
Vanity Fair
Martha Crawley
2018
Film
The Duke
Dr. Unsworth
2021
TV
Life After Life
Sylvie Todd
2022
TV
Quiz
Diana Ingram
2020
TV
Hitmen
The Accountant
2020
TV
Two Weeks to Live
Tina Noakes
2020
TV
The Suspect
Fenwick
2022
Filmography
2026FilmLadyas Lady Isabella2026FilmMother Maryas Jade2026TVThe Miniature Wifeas Terry Leyland2026TVBaitas Vivian Newhouse2025FilmThe Ballad of Wallis Islandas Amanda2024FilmDoctor Who: The Legend of Ruby Sunday & Empire of Deathas Kind Woman2024FilmYoung Woman and the Seaas Charlotte 'Eppy' Epstein2024TVDoctor Whoas Kind Woman2023FilmChevalieras Madame de Genlis2023TVUnstableas Anna2023FilmThe Magician's Elephantas Gloria Matienne (voice)2023FilmA Whole Lifetime with Jamie Demetriouas Nafaf2022FilmSee How They Runas Edana Romney2022TVThe Suspectas Fenwick2022TVLife After Lifeas Sylvie Todd2021FilmThe Dukeas Dr. Unsworth2021TVStar Wars: The Bad Batchas GS-8 (voice)2021FilmGood Grief2020TVTwo Weeks to Liveas Tina Noakes2020TVQuizas Diana Ingram2020TVHitmenas The Accountant2020FilmA Serial Killer's Guide to Lifeas Rebirthing Cynthia2019TVHis Dark Materialsas Agent Salmakia2018FilmDodgy Daveas Stephanie2018TVVanity Fairas Martha Crawley2017FilmFry-Upas Rosie2017TVLiaras Ruby Allen2016TVFleabagas Claire2014TVInside No. 9as Iris1997TVMidsomer Murdersas PC Milton—FilmReal Love (Yes, It's Real Love!)as Sally—FilmWhite Lies—FilmThe Worst