Fortunata, character in "Fortunata and Jacinta" by BenitoPerez Galdos ("a girl of the streets, a ravishing beauty whom the handsome, feckless JuanitoSantaCruz seduces and abandons. Perez Galdos treats with sympathy her attempt to achieve respectability and her loosening hold on sanity.")
Fortunata, healer fox in "Redwall" series by BrianJacques
Fortunata, wife of Trimalchio in Petronius' "Satyricon"
Feminine equivalent of Fortunatus