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
Complete Filmography

The Ballad of Wallis Island
2025
as Amanda
An eccentric lottery winner who lives alone on a remote island tries to make his fantasies come true by getting his favourite musicians to perform at ...

Doctor Who: The Legend of Ruby Sunday & Empire of Death
2024
as Kind Woman
The Doctor and Ruby Sunday have faced the Bogeyman, fought against Maestro, and survived the battlefield of Kastarion 3. In the epic two-part season f...

Young Woman and the Sea
2024
as Charlotte 'Eppy' Epstein
This is the extraordinary true story of Trudy Ederle, the first woman to successfully swim the English Channel. Through the steadfast support of her o...

Chevalier
2023
as Madame de Genlis
The illegitimate son of an African slave and a French plantation owner, Joseph Bologne rises to improbable heights in French society as a celebrated v...

The Magician's Elephant
2023
as Gloria Matienne (voice)
Peter is searching for his long-lost sister when he crosses paths with a fortune teller in the market square. His only question is: is his sister stil...

A Whole Lifetime with Jamie Demetriou
2023
as Nafaf
A womb with a view. Awkward adulthood. The not-so-golden years. Journey through life’s stages with Jamie Demetriou in this musical sketch-comedy speci...

See How They Run
2022
as Edana Romney
In the West End of 1950s London, plans for a movie version of a smash-hit play come to an abrupt halt after a pivotal member of the crew is murdered. ...

The Duke
2021
as Dr. Unsworth
In 1961, a 60-year-old taxi driver stole Goya’s portrait of the Duke of Wellington from the National Gallery in London. It was the first (and remains...

Good Grief
2021
Following the success of Platform Presents’ world first, online, live, theatrical production of A Separate Peace in May 2020, they are thrilled to fol...

A Serial Killer's Guide to Life
2020
as Rebirthing Cynthia
Louise Farnt is obsessed with the world of self-help. And when she meets the not necessarily sane guru wannabe Val Stone, a murderous spree begins.

Dodgy Dave
2018
as Stephanie
A pre-teen needs to learn the ropes, and drug-dealing Dave is the only one who can teach him.

Fry-Up
2017
as Rosie
An intimate portrayal of what could be a family's last day together, set against the urban backdrop of North London.
Real Love (Yes, It's Real Love!)
N/A
as Sally
Written & directed by Jamie Adams

Mother Mary
N/A
as Jade
An epic pop melodrama following a fictional musician and her relationship with an iconic fashion designer.
White Lies
N/A
White Lies is a story about a teenager with learning difficulties who cross examines his mother after finding out that the tooth fairy isn't real. Thi...
Lady
N/A
A lonely narcissistic aristocrat dupes a struggling, opportunistic director into filming her every move. Her obsession with the spotlight takes a surr...