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