User blog comment:IamJakuhoRaikoben/Chapter 483: The Seven Stars, Review./@comment-5381943-20160426024249

Eileen is a somehow related to Erza. Members of fairy tail will fight her and lose. In the last moment Erza confronts her and she almosts dies. Somehow Eileen remembers Erza and has a breakdown, stops fighting and becomes a ally of Fairy Tail. Thats the end of that mini saga. Wow.. spoiled you again.