Mircea Monroe is an American actress and model from St. Louis, Missouri.
Her first professional acting job was in the New Line film, Cellular. Since then, Monroe has appeared in various films, and pilots for The WB and Fox, starred in the Fox show Drive, and guest starred on TV shows, including Freddie, Scrubs, and Studio 60 on the Sunset Strip. Monroe appeared in the starring role of the film The 41-Year-Old Virgin Who Knocked Up Sarah Marshall and Felt Superbad About It, playing Sarah Marshall. She also starred as Veronique in the horror film The Black Waters of Echo's Pond. She has a starring role on the Showtime series Episodes. Mircea is most known for playing Tansy Truitt on the CW TV series Hart of Dixie.