sentences:  In this storyline, it was indicated that Flamebird had originally been the Earth-Two counterpart to Bat-Girl, and that after the Crisis on Infinite Earths, Flamebird had replaced Bat-Girl on the sole remaining Earth.Flamebird, along with most of the Justice Society, disappeared when Earth-Two was reborn.In the "Villains United" special, Flamebird (and the other heroes who vanished to Earth-Two) had made it back to "New Earth" at some point after "Infinite Crisis" #6.