An exceptionally versatile producer, Sonia Llosa has traveled across Peru since 1975 as part of the crew for dozens of documentaries for film and television, as well as institutional videos. In addition to producing, Llosa works as a researcher, sound recordist, still photographer, and script supervisor. Her versatility has enabled her to contribute to both national and international projects across a wide range of formats and demands. Collaboration with other women filmmakers has been a constant in her career. Llosa produced Puente de Ichu (1979), Una raya más al tigre (1981), and Regresar es mi meta (1989) by Christine Rosenthal; served as head of production on El viento del Ayahuasca (1983) by Nora de Izcue; and worked on the documentaries Juntas paramos la olla (1985) and Andahuaylas, ciudad hermana (1987) by María Barea. In 1992, she was executive producer of Luna de Almendra by Rosa María Álvarez Gil.