Rosemarie Braddock DeWitt (born October 26, 1971) is an American actress. DeWitt played Emily Lehman in the Fox television series Standoff (2006–07), co-starring with her future husband Ron Livingston, as well as 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. She starred in the horror/thriller Poltergeist (2015), a remake of the 1982 film of the same name. DeWitt was born in Flushing, Queens, New York, the daughter of Rosemarie (Braddock) and Kenny DeWitt. She is a granddaughter of former World Heavyweight Champion James J. Braddock, and played the role of neighbor Sara Wilson in the movie Cinderella Man, which depicted James J. Braddock's life. DeWitt lived in Hanover Township, New Jersey, and is a graduate of Whippany Park High School. She performed in several high school productions. She attended the New College at Hofstra University where she received a Bachelor of Arts in creative studies. While at Hofstra University, she also joined Alpha Phi. She had additional training at The Actors Center in New York. She was married to actor Chris Messina from 1995 to 2006. She married actor Ron Livingston, her co-star in Standoff, on November 2, 2009, in San Francisco. In May 2013, they announced that they had adopted a daughter. Gracie James Livingston was born on April 29, 2013. In December 2016, the couple announced they adopted another daughter, Esperanza Mae Livingston, the previous year.

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