Sister of Mikaela, both Mikaela and Glacia grew up during times of chaos and war. One day, the sisters encountered a Demonic Army, Mikaela hid in the bushes by the side of the road while Glacia led the Demons away. 

    However, strength soon left the young Glacia and she fainted by the side of the road. After the woke up again, she returned to where Mikaela was hidden but no one was there. 

    A kindly and rich family later took Glacia in, gave her good education and magic training. Glacia soon became a powerful mage, but she wasn't entirely happy, always feeling remorse for not being able to locate Mikaela. 

    Then, the Dark Legion invaded and Glacia joined the League of Angels, where she finally saw Mikaela once more, but the look from Mikaela was full of anger...