A violinist working within classical music, contemporary music, and improvisation. She is a key figure in the contemporary music scene in Norway, both as a performer and as the former leader of nyMusikk Trondheim. Foss has performed commissioned works written specifically for her as a soloist with SiTron (formerly Trondheim Sinfonietta) and has premiered more than 40 works by young, creative composers from around the world with her ensemble Tøyen Fil and Klafferi. Foss is currently a research fellow at NTNU’s Department of Music, where she is pursuing a Ph.D. in artistic research and development.