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