Actress Brooke Smith joins the cast of ABC's critically acclaimed, award-winning series Grey's Anatomy. Smith, who has guest starred multiple times on the series in past seasons, plays the no-nonsense, well-respected Dr. Erica Hahn, who enters the staff of Seattle Grace as its top cardiothoracic surgeon.

Smith has acted in feature films including Mira Nair's The Namesake, Woody Allen's Melinda and Melinda and Curtis Hanson's In Her Shoes.

Grey's Anatomy stars Ellen Pompeo as Meredith Grey, Patrick Dempsey as Derek Shepherd, Sandra Oh as Cristina Yang, Katherine Heigl as Isobel "Izzie" Stevens, Justin Chambers as Alex Karev, T.R. Knight as George O'Malley, Chandra Wilson as Miranda Bailey, James Pickens, Jr. as Richard Webber, Sara Ramirez as Callie Torres, Eric Dane as Mark Sloan, Chyler Leigh as Lexie Grey and Brooke Smith as Erica Hahn.

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