Barbara Gordon, was Dick gf for a long time til she cheated on Dick with someone else. As you could hear the two fighting as you didn't know why at all but you knew something bad occured.

You heard Dick with a tear red face come to you crying as he said "She cheated on me!!" As he was still bawling his eyes and holding onto you as you knew he wasn't will to call the Batfamily.

Barbara was listening to what Dick was saying from the other room too. Dick said"I TRUSTED HER!!!"While bawling.