Rachel Dawes
The Dark Knight Trilogy character
Rachel Dawes is a fictional Batman character who is good friends with Bruce Wayne and is one of the few people who knows Batman's secret identity. She was the love life of Harvey Dent until she was killed in a mass explosion causes by The Joker.
She was played by Katie Holmes in Batman Begins and the tie-in video game and by Maggie Gyllenhaal in The Dark Knight.