Olivia Wilde is an American/Irish actress. She began acting in the early 2000s, and has since appeared in a number of film and television parts, including her roles on the series The O.C., The Black Donnellys, and House.

Wilde was born in New York City on March 10, 1984 as Olivia Jane Cockburn. Her mother, Leslie Cockburn (née Corkhill Redlich), is a 60 Minutes producer and journalist, and her father, Andrew Cockburn, is an Irish journalist, as are her paternal uncles Alexander and Patrick, all of whom are contributors to the political website CounterPunch.org. Wilde has said that as a result of her family background, she has a "strong journalistic streak", being "really critical and analytical". She has wanted to become an actress since the age of two. For a short time, Olivia's family had a house in Guilford, Vermont, USA. Wilde attended Georgetown Day School in Washington, D.C., as well as Phillips Academy, and subsequently moved to Dublin, Ireland, where she attended The Gaiety School of Acting. She initially began working as a casting assistant.

Wilde has appeared in the films The Girl Next Door, Alpha Dog, Conversations with Other Women and Turistas. She became known for her role on The O.C. as Alex Kelly, although she originally auditioned for the role of Marissa. She has also appeared in the Dashboard Confessional music video for "Stolen", and the French Kicks music video for "So Far We Are". She was strongly considered to play Bond girl Vesper Lynd in the 21st Bond film Casino Royale; Eva Greeneventually won the role.

In 2005, Wilde was ranked #61 on Maxim magazine's Hot 100. She was also ranked #95 on the FHM 100 Sexiest Women of 2006. She was one of the key models in Abercrombie & Fitch's "Rising Stars" campaign in summer of 2004.

In 2007, Wilde was a part of the ensemble cast of the short-lived NBC midseason drama The Black Donnellys. Her character, Jenny Reilly, was the lone principal female character in the series following the lives of an Irish-American family tied to organized crime in New York City. Also in 2007, Wilde appeared in the play Beauty on the Vine, a political thriller, playing three different characters.

Wilde joined the cast of the FOX medical drama House in fall 2007, playing a young doctor, Dr. Remy Hadley, nicknamed Thirteen, who works closely with Dr. House.

The New York Observer has described Wilde as having a "throaty voice" and the "wide, teal-eyed charisma of Hollywood in the days of yore". She has cited Meryl Streep, Sigourney Weaver, Frances Mcdormand Catherine Keenerand Robin Wright Penn as acting inspirations, and also admires playwright Eve Ensler and director and actor Woody Allen.

She won the 2006 US Comedy Arts Festival Film Discovery Jury Award for Best Actress for Bickford Shmeckler's Cool Ideas (2006) and in 2008 at the Teen Choice Awards she was nominated for the Teen Choice Award for Choice TV Breakout Star Female for House M.D. and won the Rising Star Award at the Vail Film Festival.

Wilde has recently taken the number 1 spot on the 2009 Maxim Hot 100 list.