No, Marisa Tomei is not a Jew. Tomei is an actress known for her roles in What Women Want, Anger Management, In the Bedroom, The Wrestler and Parental Guidance.
Tomei was born in Brooklyn, New York. She is the daughter of Patricia Adelaide Tomei, an English teacher, and Gary A. Tomei, a trial lawyer. She has a younger brother, actor Adam Tomei. Both of Tomei's parents are of Italian descent.