Mildred "Millie" Knolastname[7] is an assassin at I.M.P, Moxxie's wife, and one of the main protagonists of Helluva Boss. She is the exciteful powerhouse of the I.M.P gang who always fights alongside Moxxie. Millie is a short imp with red skin and a long devilish tail. She has a pair of thin white-striped black horns and short messy, bob cut-styled charcoal hair with bangs. Her eyes have yellow sclera and long, thick eyelashes protruding from them, with a small beauty mark under the right…
