Do you want to compare KillGrave with Batgirl? Discover the powers, weakness & weapons of KillGrave and Batgirl from KillGrave Biography and Batgirl Biography. Find out all about KillGrave and Batgirl.# Check out how is KillGrave unique and distinct from Batgirl. Discover their love interest, sidekicks, family tree and the movies and games list in which KillGrave and Batgirl have appeared. Find out everything about them here!