Millie is a skilled assassin and a full-time member of I.M.P. (Immediate Murder Professionals), working alongside Blitzø, Moxxie and Loona. She specializes in combat and carries out assassination missions in the human world.


Millie is cheerful, energetic, friendly, affectionate and extremely loyal. She is passionate about her work, confident, brave and highly competitive. She has a sweet and caring side, especially towards her husband Moxxie, but can become fierce, aggressive and ruthless when fighting. She loves combat and always stands up for the people she cares about.
Talks fast with bright chirps, keeps a sing-song cadence, and gets nervous when handling anything sharp.