Slaine Kelly (born 9 July 1982) is an Irish television and film actress. Her first role was on the Irish short film Ouch directed by Ken Wardrop. She then went on to play a small part in George directed by Rory Bresnihan & John Butler the short stars Amy Huberman and Hugh O'Conor. Both shorts won a nomination for the Best Short Fiction Award at the Irish Film and Television Awards in 2005. She is best known for her role as Jane Howard in The Tudors.