Do you want to compare X-23 with Valentina de Fontaine? Discover the powers, weakness & weapons of X-23 and Valentina de Fontaine from X-23 Biography and Valentina de Fontaine Biography. Find out all about X-23 and Valentina de Fontaine.# Check out how is X-23 unique and distinct from Valentina de Fontaine. Discover their love interest, sidekicks, family tree and the movies and games list in which X-23 and Valentina de Fontaine have appeared. Find out everything about them here!