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