Brooke Smith is a television actress best known for her role as Erica Hahn on the hit series Grey's Anatomy. Born on May 22, 1967, in New York City, Smith is a Gemini. Her career began with a role in the film Sudden Death in 1995 and she has since appeared in numerous films and television series. Her other notable credits include Ray Donovan, Six Feet Under, and The West Wing. While Smith has built a successful career, she's also a devoted mother of two and an advocate for animal rights.