Gaia is the Greek primordial goddess and personification of the Earth.
In Hesiod’s Theogony, Gaia emerges immediately after Chaos as “broad-bosomed Earth,” a lasting foundation for the gods. She is not merely a goddess who rules over land; she embodies the Earth itself, making her both a divine person and a cosmic element in Greek creation mythology.
Gaia gives birth without a consort to Ouranos (Sky), the mountains, and Pontus (Sea). With Ouranos, she becomes the mother of the twelve Titans, the three Cyclopes, and the three Hecatoncheires. Her children include Cronus and Rhea, whose descendants comprise the Olympian generation, including Zeus, Hera, Demeter, and Poseidon.
Readers often confuse Gaia with Demeter, another earth-associated goddess. Demeter is an Olympian deity chiefly connected with agriculture, grain, and the seasonal cycle, whereas Gaia is the primordial Earth itself. Rhea is also a Titan and mother of several Olympians, not the original Earth goddess. Gaia’s role varies across Greek traditions, but her identification as primordial Earth is canonical.