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