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 (2016–2019), Martha Crawley in the ITV/Amazon Studios series Vanity Fair (2018), and Diana Ingram in the ITV series Quiz (2020).
- Occupation
- actor, film actor, stage actor, television actor
- Citizenship
- United Kingdom
- Born
- March 20, 1982
