Mar 9, 2023 · Rhea, the daughter of Gaia and Uranus, was a Greek Titan and the mother of the Olympians. Along with the other Titans, Rhea was imprisoned in Tartarus by her tyrannical father; she was eventually liberated by her brother Cronus, whom she married. Rhea gave birth to the Olympian deities and, through her cunning, helped them overthrow Cronus and ...