Maggie Gyllenhaal at the European premiere of “The Dark Knight”

Maggie Gyllenhaal on the red carpet at the European premiere of “The Dark Knight”. Maggie Gyllenhall is the older sister of Jake Gyllenhaal who also worked alongside Heath Ledger in “Brokeback Mountain” who plays “The Joker” in The Dark Knight. Maggie’s parents are both in the film industry, her father is a director and mother is a screenwriter.