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

Known For

Midsomer Murders

Doctor Who

His Dark Materials

Star Wars: The Bad Batch

Inside No. 9

Fleabag

Mother Mary

The Miniature Wife

All Movies (16)

• Mother Mary2026 · as Jade
• Lady2025 · as Lady Isabella
• The Ballad of Wallis Island2025 · as Amanda
• Doctor Who: The Legend of Ruby Sunday & Empire of Death2024 · as Kind Woman
• Young Woman and the Sea2024 · as Charlotte 'Eppy' Epstein
• Chevalier2023 · as Madame de Genlis
• The Magician's Elephant2023 · as Gloria Matienne (voice)
• A Whole Lifetime with Jamie Demetriou2023 · as Nafaf
• See How They Run2022 · as Edana Romney
• The Duke2021 · as Dr. Unsworth
• Good Grief2021
• A Serial Killer's Guide to Life2020 · as Rebirthing Cynthia
• Dodgy Dave2018 · as Stephanie
• Fry-Up2017 · as Rosie
• Real Love (Yes, It's Real Love!)— · as Sally
• White Lies—

All TV Shows (16)

• The Miniature Wife2026 · as Terry Leyland
• Bait2026 · as Vivian Newhouse
• Doctor Who2024 · as Kind Woman
• Unstable2023 · as Anna
• The Suspect2022 · as Fenwick
• Life After Life2022 · as Sylvie Todd
• Star Wars: The Bad Batch2021 · as GS-8 (voice)
• Two Weeks to Live2020 · as Tina Noakes
• Quiz2020 · as Diana Ingram
• Hitmen2020 · as The Accountant
• His Dark Materials2019 · as Agent Salmakia
• Vanity Fair2018 · as Martha Crawley
• Liar2017 · as Ruby Allen
• Fleabag2016 · as Claire
• Inside No. 92014 · as Iris
• Midsomer Murders1997 · as PC Milton