Grace Synclavia

Grace Synclavia (グレイス・シンクラヴィア, Gureisu Shinkuravia) is the current empress of Vatlantis as well as the younger sister of Aine. Having to inherit the throne of the Valtantis Empire at a young age during the time of Genesis's breakdown, Grace became the tyrannical Empress of Valtantis who was partly responsible for all suffering on Lemuria and a main antagonist of the Vatlantis Arc until her defeat. Afterwards, she worked together with her older sister and the people of Ataraxia in order to save both of their worlds from the gods which they succeed.