Olivia Wilde has filed for divorce ... TMZ has learned.
Wilde filed the papers last week in L.A. County Superior Court -- citing "irreconcilable differences" as the reason for the divorce.
The 27-year-old "House" actress and her husband Tao Ruspoli have been married for eight years. They separated last month.
The couple has no children.
Olivia Wilde Files for Divorce
3/11/2011 3:59 PM PST BY TMZ STAFF
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