At the age of 19 Demencia started to mix music on vinyl and CDJ's for fun. When she gained more experience with music she also got interested in producing music. She went to the Angerfist masterclass 2017 and had a lot of lessons from experienced producers. Her first releases came out on well-known labels such as: Audiogenic, Frenchcore S'il Vous Plaît! and Peacock Records. In 2018 she joined Terrordrang Bookings Agency. With her very driven passion for mixing she played on events as: Frenchcore S'il Vous Plaît, Foorcore, Peacock In Concert, U Can't Stop The Rave, but also she plays regularly in Germany, Austria and Switzerland.