Rhea is the Greek Titaness of womanhood from the Camp Half-Blood book series. She was mentioned in Percy Jackson and the Olympians and a supporting character in The Trials of Apollo. She is Hera, Demeter, Hestia, Zeus, Poseidon and Hades' mother and grandmother of the titular character Percy Jackson, Apollo, Thalia Grace and Nico di Angelo.
Trivia[]
Rhea's son Poseidon and grandson Percy Jackson inherited her eye color