The Son of Neptune Who is Hazel, daughter of Pluto. from Heroes of Olympus, the, Book Two: The Son of Neptune and what is their importance? Asked by bookragstutor on 25 Oct 12:55 Last updated by Jill W on 12 Dec 14:58
Hazel, Pluto's daughter, gave her own life to kill a giant that Gaea had her help to ressurect. Nico, Hazel's brother, found and reaninimated her.