Re: The Official Batman TAS Thread - Part 1
Yes, the reasoning behind that was that she was a killer. Paul Dini said: "Andrea didn't make the cut as she murdered people".
Personally, I believe she wasn't there because it was the one that hurt him the most.
A hero can be anyone. Even a man doing something as simple and reassuring as putting a coat around a young boy's shoulders to let him know that the world hadn't ended.