Singer-songwriter, Since 2000, she has been the core of the Chichimeca, produced by Tajrà – indie label of Cagliari; they released the albums: Barbari, Luce- nur and Cuore?.
Together with the classical guitarist Caterinangela Fadda, the duo founded the Violeta Azul, a tribute to the authors of the New American song. In 2010, the both got awarded the Premio Maria Carta. She released the album Un home del paìs in 2012, in which she reinterprets the songs of the singer-songwriter Alghero Pino Piras, who disappeared in ‘89. Over the years, Claudia has collaborated as an interpreter and author with various artists on the national scene such as Tazenda, Pippo Pollina, Mirco Menna, Il Parto delle nuvole pesanti, Dr Boost and the Mexican band La Carlota.