Sarah Utterback
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Sarah Utterback (b. January 12, 1982 in New Hampton, Iowa) plays "Nurse Olivia" in ABC's "Grey's Anatomy." She is first introduced for her relationship with George O'Malley (played by T.R. Knight). She gave him syphilis after sleeping with Alex Karev (played by Justin Chambers). Utterback graduated from New Hampton High School in 2000.