Does black widow from avengers have powers?

No she doesn't. She is a world class gymnast, aerialist, acrobat, athlete, and is an expert martial artist in karate, judo, ninjutsu, aikido, savate, kung fu, boxing, a marksman and did some Ballet. She is amazing. And is awesome at interrogations. And was originally a russian spy until she can to the u.s and joined shield.