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