Sitting pregnant mother earth Gaia with butterflies, made with resin using cold cast bronze finish. Gaia is the ancient Greek goddess of the Earth. She is often referred to as Mother Earth and is considered to be the source of all life on earth. She was born from Chaos, and gave birth to Uranus (the sky), Pontus (the sea), and Tartarus (the underworld). Gaia was also responsible for creating many other gods, including the Titans, Cyclopes, Hecatonchires, and Erinyes.