My Story (An Avengers Fan Fic)

Her name? Caterina di Angelo. Her home? It used to be the Lotus Hotel. That changed the day a strange man came and took her and her two siblings out. Once she was out she made her siblings promise that they wouldn't tell anyone about her. If her siblings have kept her promise then why is it that she wakes up one morning with a strange woman standing at the foot of her bed demanding that she come with her?