Gaia

Gaia is the mother of Earth and the Titans. She was the grandmother of the Six Major Olympian Gods: Zeus, Poseidon, Hades, Hera, Demeter and Hestia. She was the great-grandmother to their various children and the great-great-grandmother to their grandchildren. She sleeps deep beneath the Earth and dislikes anyone who disturbs her. She first appeared in the Hercules animated series episode Hercules and the Prince of Thrace.