Learning from her father Hugh Michael Billingsley, one of the first sound editors to change the concept of sound editing in Italy in the 60s, Marta has worked in sound for more than 20 years. She has collaborated with directors such as Nanni Moretti, Matteo Garrone, Marco Tullio Giordana, Alice Rohrwacher, Francesca Archibugi, Marco Bellocchio, Ciro Guerra and many others. In 2009 Marta opened her own company, Rec&Play, with three others partners.