BLACK WIDOW

Natalia Romanova was a Russian girl from a noble family, but after an incident that ended with the death of her parents, Ivan Pietrovich "adopt her" this to train her and in the future turn her into a living weapon. The Baron Von Strucker kidnapped her as a teenager, and trained and tortured her to become a spy and help HYDRA.
Eventually Natalia, would be known as Black Widow, she realizing who she really worked for decides to betray him, and do everything possible to get revenge on the person who tortureted her most of her life. But first passing by the best Strucker’s soldier, Taskmaster.