Rosemarie Braddock DeWitt(born October 26, 1971)is an American actress. DeWitt played Emily Lehman in the Fox television series Standoff, co-starring with her husband Ron Livingston (2006-07), and Charmaine Craine on United States of Tara. She also was the title character in 2008’s Rachel Getting Married, garnering several awards and nominations for best supporting actress.