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