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