Ilsa Haupstein (Earth-1638)

"I was orphaned by the Great War. A Little girl, all alone. Rasputin gave me a home, a place in Hydra. After showing determination, ambition, aggressiveness, I became Viper. Hydra will never be done with me... To live, and die and live again. Hail HYDRA!"

- - Madame Hydra to Valkyrie

Ilsa Haupstein was a young German girl orphaned during World War I who was mentored by Grigori Rasputin and inducted into Hydra, becoming a master of the occult and dark magic. Together with Doctor Poison, Iron Cross, and Baron von Krupt, Haupstein became Viper, and sought to bring the Ogdru Jahad to Earth.