Her father is an alcoholic attorney who has tried to rehabilitate himself several times. She has a brief relationship with John Hagen in season 2; in the season 3 finale Hagen shoots himself while she is getting a different gun, after having pulled a gun on her earlier in the episode. It has been touched upon that romantic interests have sprung up concerning her and others, including Special Agent Peter Elliot, Eric Delko and currently homicide Detective Jake Berkeley. She confidently follows letter of the rules at all times (except once with her father).

(wikipedia.org)