Ceto was the Titan goddess of the dangers of the sea and, more specifically, of sea-monsters, whales and large sharks.
Residence: The Sea
Parents: Pontus and Gaia
Siblings: Phorcys, Nereus, Thaumas, Eurybia
Children: The Gorgons, The Graeae, Ladon and Echidna
She was the wife of her brother Phorcys, who together produced a brood of fearsome monsters, such as Echidna, Scylla, the serpent Ladon, the Graeae, and the Gorgons.