Viper, (Ophelia Sarkissian) formally Madame Hydra, Born in the 1920s and orphaned as a child in Central Europe (Hungary). Part of her face was scarred at one time, although it has since been healed. Among twelve other girls, she was taken in by Hydra and raised by Commander Kraken. For twenty-two years, Viper excelled and became Kraken's best student. She eventually rose through the ranks of Hydra and frequently came into conflict with Captain America and the organization known as S.H.I.E.L.D.
SPOILERS: Captain America Just Became The Marvel Universe's Most Powerful Villain In SECRET EMPIRE #9
While the heroic Steve Rogers remains trapped within the Cosmic Cube, Hydra-Cap's battle against The Avengers took a turn for the worst in Secret Empire #9 when he debuted a new Captain Hydra armour.