Age ~17 Jeanne Euphoria is a recurring character of Genjitsu Shugi Yuusha no Oukoku Saikenki series. She is the crown princess and commander of the military of the Gran Chaos Empire as well the younger sister of the current Empress Maria Euphoria. (Source: Genjitsu Shugi Yuusha no Oukoku Saikenki Wiki)