Alissic was scouted by a model agency at the age of 15 and later dropped out of school. After 8 years of working in the industry she lost interest and wanted to do something more creative with her career. She, then, started experimenting with making music at her bedroom In 2020, she released her first single, "Like" firstly independently but later, in 2021, it was re-released under
Ministry of Sound, Her husband,
Oli Sykes has a significant impact on her music career as he assists her when producing and writing music, directing her music videos and has also taught her stage tricks, how to produce and write music on her own. Alissic's method of creating is unusual. As mentioned in Equate, while in the studio she creates detailed story boards and rudimentary sketches to represent her vision for the music she wants to make and also uses her iPad to write her lyrics alongside to drawings to create the song's vibe and idea. She claims that this method helps her produce better and it is the right method for her. It was also later revealed that she had designed the artwork of Bring Me The Horizon's albums
Music to Listen To...,
Post Human: Survival Horror and
Post Human: Nex Gen. She also provided the female vocals on the band's hit song
Parasite Eve. In 2025, she released "Concrete", a track from her first
EP after revealing she has unsigned from any label and will be releasing her music independently through her own label, CLASII Records. Furthermore, she has created a project called Erfling, through which she collects money for the aid of indigenous communities in
Amazon rainforest. Later the same year, her first musical collaboration with German artist
Au/Ra was released, named "Moonbeans". In May the same year, she released her first EP, "ARC 01: MAIDEN". == Inspirations ==