Batgirl' had a complicated history and it might exist in a finished version, at least according to someone from the set.

In the last issue of Batgirl, Cassandra and Lady Shiva were fleeing from Gotham on a train to regroup and come up with a plan to confront the Unburied. That led them to meeting up with Nyssa al ...

Batgirl had always admired Batman and thought greatly of The Dark ... It solidifies her as a forever staple of the Bat-Family ...