Olivia Jane Wilde (born Olivia Jane Cockburn on March 10, 1984) is an Irish (Republic of Ireland)-American (United States) actress (actor). She began acting in the early 2000s, and has since appeared in a number of film and television parts, including roles on the series (Television program) The O.C. and The Black Donnellys. She currently portrays Dr. Remy "Thirteen" Hadley (Remy Hadley) in the TV drama House (House (TV series)).