Natasha-skilled agent, possessing special skills killing. He works in the secret service to eliminate especially dangerous people. A couple of years ago as an experiment, Natasha introduced a serum that developed in her achievements. Once this drug is tried on Captain America. From now on, a girl protects the country from various villains. In addition to its enormous strength Natasha in battle and uses a number of technical innovations. Sometimes all these inventions help to emerge victorious from difficult situations. Cloaked Natasha in black charcoal suit that tightly attach to the mistress. This is one of the aspects that subsequently influenced the nickname of Natasha-"Black widow". Serum gives girl supernatural abilities, simultaneously protecting it from disease and even old age. It is not just a man, although superficially and looks like an ordinary girl.