Sophie Rundle (born 21 April 1988) is a British actress. She is best known for portraying Ada Shelby in the BBC One historical crime drama television series Peaky Blinders, Ann Walker in BBC One and HBO's period drama Gentleman Jack, Vicky Budd in the BBC television series Bodyguard, code-breaker Lucy in the ITV drama series The Bletchley Circle and Labia in the British/American television sitcom Episodes. She also plays Alice in Sky One's 2017 drama Jamestown.