Jeanne Euphoria

Maria Euphoria the Saint and Empress of the Gran Chaos Empire's little sister, as well as at the number two of the Empire and the supreme general that leads their army. Compared to her sister that holds an idealistic worldview, she tends to be more of a realist and became someone who supports her sister from below. She often exchanges complaints with Hakuya Kwonmin about their respective leaders.

(Source: Genjitsu Shugi Yuusha no Oukoku Saikenki Wiki, edited)