Gwen is a wizard, and a bit of a know-it-all, when she's not having her wand stolen.
Your doofus-head Squire, frequently getting himself into trouble. Scared of most things.
Morgan is a wizard-school-dropout who is an amorer. She can take bits of stone and other materials and form them into armour for you. She also likes fountains because of her memories.
Armour fusion and enhancement expert which is really helpful when you need to get good armors
He mostly exists to mock your existence and threaten you in humorous ways. And you can get the The Dark Prince's Royal Armor if you beat him a couple of times.