Magpie is a Batman villain who appears in the Injustice 2 comic.
In a flashback she appear among the C team of the Suicide Squad who break in Harley's Horde searching for Harley. In the fight she got knock out by Terry. When Harley got captured and that Waller place a bomb in her head she appear to be part of the Suicide Squad. And when a Batman copycat appear she is chosen among those who must not be part of the team and got her head blow off.