Megara, Celeae, Lerna, Aegila, Munychia, Corinth, Delos, Priene, Akragas, Iasos, Pergamon, Selinus, Tegea, Thorikos, Dion, Lykosoura, Mesembria, Enna, and Samosthrace. She was associated with the Roman goddess Ceres . When Demeter was given a genealogy, she was the daughter of Cronos and Rhea, and therefore the elder sister of Zeus .