Mae

A young yet skilled mage, Mae joins Celica's group not only to watch out for her, but also to keep an eye on Boey, who has sworn to protect Celica despite the fact his skill is quite lacking compared to his eagerness. Her role is Celica's servant, however, the two are very close friends. She accompanies Celica on her journey towards the Mila Temple.

(Source: Fire Emblem Wiki)