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