Rosemarie Dewitt is an American actress known for her diverse roles across film, television, and theatre, achieving recognition through award-winning performances. After earning widespread critical acclaim and multiple award nominations for her poignant portrayal of Rachel in the 2008 film Rachel Getting Married, Rosemarie DeWitt established herself as a versatile and compelling talent across film, television, and theatre. Her early career also saw her in an impactful role as Sara Wilson in the 2005 feature Cinderella Man. On television, she quickly made her mark as Emily Lehman in the Fox series Standoff (20062007) and garnered attention with a recurring role as Don Drapers mistress, Midge Daniels, in the first season of AMCs Emmy-winning drama Mad Men (2007), reprising the role in Season 4 (2010).
That same year, she lent her voice to the animated series Pantheon, which aired across 2022 and 2023, showcasing her range beyond live-action performances. In 2023, DeWitt delivered a compelling performance in the Apple TV+ limited series Lessons in Chemistry, adapted from the bestselling novel. Looking ahead, she is set to appear in two anticipated 2024 feature films: the drama Out of My Mind and the horror sequel Smile 2. Rosemarie DeWitt continues to be a highly sought-after actress, recognized for her ability to embody complex characters with authenticity and depth across a wide spectrum of genres.