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