Ashlynn
From Dragon Quest Wiki
Barbara (バーバラ) is a playable character in Dragon Quest VI. She starts as a mage-type character and learns the powerful spell, Madante, without use of the class system. She is from the magical city, Calverona, which had been sealed away by Glacos. The player will first encounter her in the Mirror Tower as a spirit, similar to what the hero and Hassan were, she joins afterwards.