User blog comment:Omega natsu2/Chapter 392: You Must Not Forget, Predictions./@comment-94.55.223.139-20140707162757/@comment-83.255.195.39-20140708234044

Seems like shes the leader of the kyukimoon and the leader is usually the most powerful. I think shes probably way stronger than she appeared when she fought Erza its just that she has not used her full powers yet.