Istvan tells Catarina and Augusto that he will be away to resolve issues in Córdona. Constantine asks Augusto for shelter and food and shows enchantment for Catarina. Constância tells Amália that she is not obliged to marry Virgílio. Lupércio meets Crisélia in the square. Amália tries to stop Afonso from returning to Montemor, and the two kiss. Virgílio catches Amália and Afonso kissing