She received her giudicato back as fief from the consul of Pisa. However, violence between Sardinians and Pisans escalated in Cagliari and Benedetta and her husband, Torchitorio IV, made an alliance with Comita and Genoa in hopes of expelling the Pisans.
Her giudicato was returned as a fief by Pisa's consul. Nevertheless, tensions between Sardinians and Pisans grew in Cagliari, where Benedetta and her husband, Torchitorio IV, joined forces with Comita and Genoa to drive out the Pisans.