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Yvonne Strahovski was born on July 30, 1982. She is an Australian actress known for her roles as Sarah Walker in the NBC spy drama series "Chuck," Hannah McKay in the Showtime drama series "Dexter," and Serena Joy Waterford in the Hulu dystopian drama series "The Handmaid's Tale." Strahovski has also appeared in films such as "Killer Elite" (2011), "The Guilt Trip" (2012), and "I, Frankenstein" (2014).