Y/N L/N is born in a quite abusive family, who force her into acting and dancing almost a day after she was born. However, at the age of 10, she joins the Marvel cast as Bucky Barnes little sister, which is revealed to be a lie later on. Due to joining, Chris Evans takes guardianship over her before later adopting her with a certain co-star. Later, she meets her true love but will her background come and bite her back?