

An actress of remarkable subtlety who consistently steals scenes in complex supporting roles, from wrenching dramas to Oscar-winning musicals.
Rosemarie DeWitt possesses a grounded, everywoman quality that makes her performances feel instantly recognizable and deeply authentic. She built her career not on flashy leads, but on impeccably crafted supporting turns that often become the emotional anchor of a film. Her breakthrough came as the conflicted sister in 'Rachel Getting Married', where she held her own against a torrent of family drama. She brings a relatable warmth to projects as varied as the Showtime series 'United States of Tara', the remake of 'Poltergeist', and the shimmering 'La La Land', where she played the pragmatic sister to Ryan Gosling's dreamer. DeWitt's strength is in her quiet precision; she finds the truth in a character's silences and reactions, making her a secret weapon for directors seeking depth and realism.
1965–1980
The latchkey kids. Raised during divorce, recession, and the end of the Cold War. Skeptical, self-reliant, media-literate. They invented indie culture, grunge, and the early internet — then watched the Boomers take credit.
Rosemarie was born in 1971, placing them squarely in the Generation X. The events that shaped this generation — economic uncertainty, the end of the Cold War, and the rise of personal computing — shaped the world they entered and the choices available to them.
The biggest hits of 1971
#1 Movie
Fiddler on the Roof
Best Picture
The French Connection
#1 TV Show
Marcus Welby, M.D.
The world at every milestone
Voting age lowered to 18 in the US
Apple Computer founded; US bicentennial
Apple Macintosh introduced
Black Monday stock market crash
Berlin Wall falls; Tiananmen Square protests
LA riots after Rodney King verdict
September 11 attacks transform the world
Osama bin Laden killed; Arab Spring sweeps the Middle East
January 6 Capitol breach; COVID vaccines roll out globally
She is married to actor Ron Livingston, whom she met while co-starring on the TV series 'Standoff'.
She is the niece of actress and director Sarah DeWitt.
She initially studied at the University of Maryland as a journalism major before switching to acting.
“The truth is in the small moments, not the big speeches.”