Actor profile

Sian Clifford

7th April 1982 London, England, UK Acting

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

13 Movies 16 TV Shows 1 In Production 33 Credits

Filmography

Movies & TV Shows

Mother Mary poster

Mother Mary 16th April 2026 as Jade

The Ballad of Wallis Island poster

The Ballad of Wallis Island 28th March 2025 as Amanda

Doctor Who: The Legend of Ruby Sunday & Empire of Death poster

Doctor Who: The Legend of Ruby Sunday & Empire of Death 21st June 2024 as Kind Woman

Young Woman and the Sea poster

Young Woman and the Sea 31st May 2024 as Charlotte 'Eppy' Epstein

Chevalier poster

Chevalier 20th April 2023 as Madame de Genlis

The Magician's Elephant poster

The Magician's Elephant 10th March 2023 as Gloria Matienne (voice)

A Whole Lifetime with Jamie Demetriou poster

A Whole Lifetime with Jamie Demetriou 28th February 2023 as Nafaf

See How They Run poster

See How They Run 9th September 2022 as Edana Romney

The Duke poster

The Duke 23rd July 2021 as Dr. Unsworth

Good Grief poster

Good Grief 15th February 2021

A Serial Killer's Guide to Life poster

A Serial Killer's Guide to Life 13th January 2020 as Rebirthing Cynthia

Dodgy Dave poster

Dodgy Dave 6th September 2018 as Stephanie

Fry-Up poster

Fry-Up 10th October 2017 as Rosie

The Miniature Wife poster

The Miniature Wife 9th April 2026 as Terry Leyland

Bait poster

Bait 25th March 2026 as Vivian Newhouse

Doctor Who poster

Doctor Who 11th May 2024 as Kind Woman

Unstable poster

Unstable 30th March 2023 as Anna

The Suspect poster

The Suspect 29th August 2022 as Fenwick

Life After Life poster

Life After Life 19th April 2022 as Sylvie Todd

Star Wars: The Bad Batch poster

Star Wars: The Bad Batch 4th May 2021 as GS-8 (voice)

Two Weeks to Live poster

Two Weeks to Live 2nd September 2020 as Tina Noakes

Quiz poster

Quiz 13th April 2020 as Diana Ingram

Hitmen poster

Hitmen 25th March 2020 as The Accountant

His Dark Materials poster

His Dark Materials 3rd November 2019 as Agent Salmakia

Vanity Fair poster

Vanity Fair 2nd September 2018 as Martha Crawley

Liar poster

Liar 11th September 2017 as Ruby Allen

Fleabag poster

Fleabag 21st July 2016 as Claire

Inside No. 9 poster

Inside No. 9 5th February 2014 as Iris

Midsomer Murders poster

Midsomer Murders 23rd March 1997 as PC Milton

Lady poster

Coming soon

Lady 14th August 2026 as Lady Isabella