Olivia Wilde (born Olivia Jane Cockburn; March 10, 1984) is an American actress and fashion model. She began acting in the early 2000s, and has since appeared in a number of film and television parts, including roles in the serial-drama The O.C. and The Black Donnellys. Olivia portrays Dr. Remy "13" Hadley in the TV drama House, and in 2010 starred as Quorra in Tron: Legacy.