A young girl who learned alchemy through self-study. With an exceptional talent for production, within a short time she was able to reach the level of creating an artificial body by herself—a challenging task for those who have not received alchemic training. Mireille spends her time studying alchemy on a daily basis and is capable of practicing the basics in any almost field. However, as her knowledge through self-study lacks the fundamentals necessary for proper alchemy, her skills are highly unbalanced and impose risks upon being practiced.