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