Stheno Medusa was beheaded by Perseus, Stheno and Euryale tried to kill him, but failed due to his use of Hades' cap, becoming invisible. Stheno In Greek mythology, Stheno ( or ; Greek: Σθενώ, English translation: "forceful"), was the eldest of the Gorgons, vicious female monsters with brass hands, sharp fangs and "hair" made of living venomous snakes. The daughter of Phorcys and Ceto, Stheno was born in the caverns beneath Mount Olympus. She and her sister Euryale were both immortal, and the third sister, Medusa, was mortal. Of the three Gorgons, she was known to be the most independent and
USS Euryale (AS-22) submariners, clearing the island, constructing buildings and at the same time refitting 26 submarines. The submarine tender returned to Brisbane on 16 August 1944 to load passengers, torpedoes, ammunition, and general cargo, and with this load arrived at Fremantle on 28 August. She tended submarines there until 11 April 1945, then at Pearl Harbor until 16 August. On 28 August, "Euryale" arrived at Guam to develop a submarine base and rest camp, and on 16 September sailed for Okinawa and Sasebo. Until 12 January 1946, "Euryale" worked with Japanese submarines, maintaining them and preparing them for disposal. She crossed the