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