Olivia Wilde net worth: Olivia Wilde is an American actress and model who has a net worth of $12 million. Olivia Wilde was born in New York City on March 10, 1984. Her birth name is Olivia Jane Cockburn but she changed her last name to Wilde in honor of celebrate Irish author, Oscar Wilde. Olivia holds dual citizenship with the United States and Ireland. Her parents are both successful journalists who owned houses in New York City, Washington DC area and Vermont. Olivia attended Georgetown Day School in Washington D.C. and Phillips Academy in Massachusetts then spent some time studying acting in Ireland. an actress in the early 2000s. One of her big early breakthroughs was a 13 episode arc on the popular Fox teen drama The O.C. from 2004-2005. She then appeared in 14 episodes of the short lived series The Black Donnellys before landing a major role on the Fox drama House. Between 2004 and 2010, Olivia landed a few roles in major films then her career really began to take off. To date, Olivia has starred in dozens of big budge movies like Tron: Legacy, Cowboys & Aliens, The Change-Up, The Incredible Burt Wonderstone and more. Olivia was married to Italian filmmaker Tao Ruspoli from 2003 to 2011. She began dating SNL comedian Jason Sudeikis in November 2011. Olivia and Jason announced their engagement in January 2013 then revealed they were expecting their first child in October 2013.