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