Goods true evil (Natasha Romanoff x Fem OC)

Kira Cihara is the assistant for Bruce Banner he wanted her to join the Avengers even though it was during a hard time. She helps bring back Natasha Romanoff and Tony Stark, she ends up being good friends with everyone in the tower, but do they really know who she is? Is she really an assistant? Or is the worries of her curse just a lie

WARNING!: I do not own marvel and this isn't apart of the story in marvel.