Black Widows real name is Natasha Romanoff.She was born he Soviet Union as Natalia Alianovna Romanova (Наталия Альяновна Романова). Although her exact parentage is unknown, it is rumored that she is related to the late Romanov dynasty—the former rulers of Russia—but those claims have so far been unproven. Orphaned as a child, she was rescued during an attack on Stalingrad by a man named Ivan Petrovitch Bezukhov, who looked after and trained the girl
As she grew older, Natasha’s talents caught the attention of Soviet Intelligence, soon to be known as the KGB, and was recruited into their ranks. During World War II, Natasha was kidnapped by the Hand, who sought to make her a brainwashed master assassin. Luckily, she was rescued by Steve Rogers (Captain America) and Logan (who would later become Wolverine). During the War, the young Natasha served in the Russian army where she fell in love with another young soldier named Nikolai. Despite their initial happiness, their union did not end blissfully. Nikolai was killed in the war and the baby girl they conceived did not survive birth.After she was conscripted by the soviet uinion she trained in the Black widow project and went on multiple missions until she went rogue and went to the US.