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Tron: Legacy actress Olivia Wilde is calling it quits with husband and Italian prince Tao Ruspoli, her rep confirms to X17online.

The couple, who have been married for eight years, eloped when Wilde was 18 years old.

A source tells People: "They have been living apart after trying for quite some time to make their relationship work."

The 26-year-old House M.D. actress will be starring in the upcoming films Cowboys & Aliens and The Change Up.

See which comic book role Olivia is gunning for after the jump ...