Katie Killjoy

About

Katie Killjoy is a main character in the animated web series Hazbin Hotel. She is a demon and the best friend of Charlie, the princess of Hell. Katie is depicted as a rebellious and sarcastic individual with a punk-rock aesthetic. She possesses the ability to manipulate and control technology with her mind. Throughout the series, Katie plays a significant role in helping Charlie with her mission to reform demons and find peace in Hell. Her character adds depth to the show's themes of redemption, friendship, and personal growth.