- Older sister of Jake Gyllenhaal.
- Daughter of Stephen Gyllenhaal and Naomi Foner.
- Earned a B.A. in English from Columbia University (1999).
- Studied briefly at the Royal Academy of Dramatic Arts in London.
- The first six movies she made (Waterland (1992); A Dangerous Woman (1993); Shattered Mind (1996) (TV); The Patron Saint of Liars (1998) (TV); Homegrown (1998); Resurrection (1999/II) (TV)_ Qv) ) were all directed by her father.
- Was born in New York City but grew up in Los Angeles where she and her brother attended the prestigious Harvard-Westlake prep school.
- Her mother is a Golden Globe-winning, Oscar-nominated scriptwriter. Her father is an Emmy-nominated director, her grandmother is a doctor and Eric Foner, her mother’s first husband, is an acclaimed historian at Columbia, the college she attended.
- Was invited to join the Academy of Motion Picture Arts and Sciences (AMPAS) after the 2004 Academy Awards.
- Her mother is good friends, and was once the mentor of, Laurie Collyer who wrote SherryBaby (2006) (aka “Shall Not Want”), in which Maggie stars.
- Her friendship with Kirsten Dunst ended when Dunst broke up with Maggie’s brother Jake.
- Graduated Harvard-Westlake (private) high school in North Hollywood, California.
- Ranked as #58 in FHM’s “100 Sexiest Women in the World 2005″ special supplement. (2005)
- Met her husband Peter Sarsgaard at a dinner party.
- She married Peter Sarsgaard on May 2nd 2009 in Italy.
- She and brother, Jake Gyllenhaal, attended Camp Walt Whitman, an outdoors summer camp in Western New Hampshire.
- Maggie and her husband, Peter Sarsgaard, became the parents of a girl, named Ramona, on October 3, 2006 in New York City.
- Loves musicals.
- Quit smoking.
- Her favorite actress is Gena Rowlands.
- Is of Swedish (noble) and Russian-Jewish descent.
- Was member of the dramatic jury at the Sundance Film Festival in 2004.
- Her publicist is Amanda Silverman.
- Returned to work six months after giving birth to her daughter Ramona in order to begin filming The Dark Knight (2008).
- She and brother Jake Gyllenhaal are the first brother and sister to be Oscar-nominated in the 21st century.
























