Sian Clifford
- Born
- 7 April 1982 (44 years)
- Place of birth
- London, England, UK
- Gender
- Female
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
