Wilde had writer Christopher Hitchens as a babysitter. as Alex Kelly, although she originally auditioned for the role of Marissa Cooper.She has appeared in the movies The Girl Next Door, Alpha Dog, Conversations with Other Women and Turistas. She has also appeared in the Dashboard Confessional music video for "Stolen", and the French Kicks music video for "So Far We Are".
“Olivia was Bradley’s date,” an eyewitness tells Life & Style.
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 September 2007, making her first appearance the episode The Right Stuff.
“At one point, they even wanted some alone time and hiked up the stairs to the roof, but they had trouble getting there! “They seemed really comfortable together.” A second eyewitness confirms the pair got into the car together after leaving the party.
Just the night before, they were spotted chatting at the SNL afterparty (Olivia’s rumored beau, Justin Timberlake, had hosted the season finale of the show).
Wilde's father's ancestors include abolitionist and Anglican minister James Ramsay, politician George Arbuthnot, lawyer, judge, and literary figure Henry Cockburn, Lord Cockburn, Lord Provost of Edinburgh Sir William Arbuthnot, and Sir Thomas Osborne.