During the brief time that you have her in your party, she will probably be your best magician. This is expected though because she is a sorceress. SeeDs are supposed to hunt sorceresses, so why does she become a member of your party? What bond does she have with our heroes? Find out.
Edea is cool but I’m only saying that because of her appearance. She doesn’t show too much personality in the game, but she is a key part of the game.