Katherine Louisa Ryan is a Canadian comedian, writer, presenter, actress and singer. She has appeared on British TV and radio panel shows, including 8 Out of 10 Cats, Never Mind the Buzzcocks, A League of Their Own, Mock the Week, Would I Lie to You?, QI, Just a Minute, Safeword, and Have I Got News for You. In 2015 she replaced Steve Jones as the presenter of Hair on BBC Two. As an actress, Ryan has appeared on several television sitcoms in the UK, including Campus, Episodes, and her Netflix show The Duchess.