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