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