Olivia Wilde (born Olivia Jane Cockburn; March 10, 1984) is an actress and fashion model. Born in the U.S., she has both Irish and American citizenship. Wilde began acting in the early 2000s, and has since appeared in a number of television and film productions, including her roles in the dramas The O.C., The Black Donnellys, and House, and had starring roles in films Tron: Legacy, Cowboys & Aliens, and In Time.