Euryale (Gorgon) in the tale of Medusa's death at Perseus' hands. Euryale (Gorgon) Euryale (; "far-roaming"), in Greek mythology, was the second eldest of the Gorgons, the three sisters that have the hair of living, venomous snakes. Euryale and her sisters were daughters of primordial sea god and goddess Phorcys and Ceto, who personified the dangers of the sea. According to Hyginus, the parents of the Gorgons were Gorgon and Ceto. Euryale and her sister Stheno were immortal, whereas Medusa was mortal. In some versions of mythology, Euryale also had the ability to turn anyone to stone with her gaze. In many
The Son of Neptune can only be defeated if the gods and the demigods join forces. This proves to be difficult. Percy and his friends manage to defeat the Alaskan Giant and save Camp Jupiter from destruction. During their journey, Hazel and Frank become true heroes who know how to use their powers and have self-confidence. Percy regains his memory on their return to Camp Jupiter and finds an army of monsters (including Stheno, Euryale, and the three Cyclopes) led by Polybotes attacking it. Percy successfully defeats him with the help of Terminus, his Cyclops half-brother, Tyson and the hellhound Mrs. O'Leary. At the