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Lena Headey starred in 300, a 2006 film directed by Zack Snyder. The film is based on the graphic novel of the same name by Frank Miller and Lynn Varley, which tells the story of the Battle of Thermopylae in 480 BC. Headey played the role of Queen Gorgo, the wife of King Leonidas of Sparta. The film was a critical and commercial success, grossing over $456 million worldwide.