Born Sophia Elizabeth Hart November 25th 2009 at St Helier Hospital Carshalton Surrey to parents Jonathan & Victoria. Younger sister to actress Mimi Hart.Fifi started her acting career by tagging along to her big sisters castings, prompting her Mum to try her with an agent.The first casting call came in Jan 2015 for non other than Downton Abbey in which Fifi was cast to play the daughter of the late Lady Sybil Crawley and her Chauffeur husband Tom Branson. Show less «