Jessica Rose Brown Findlay (born September 14, 1989), known professionally as Jessica Brown Findlay, is an English actress, best known for playing Lady Sybil Crawley in the ITV series Downton Abbey and Emelia Conan Doyle in the British comedy-drama film Albatross. In 2014, she starred as Beverly Penn in the film adaptation of the Mark Helprin novel Winter's Tale. The following year, she co-starred in Paul McGuigan's Victor Frankenstein (2015).