The ancient Greeks believed that the eyes were like a lamp, which gave off a kind of light. When it shone on an object, people could see things. Therefore, Theia stands for vision (θ? α), and the light in the clear sky (α? θρη)。 By extension, she is also the goddess who shines with gold, silver and jewels.
It is said that she is the mother of Selene, the goddess of the moon, and there is a Cataclysm theory about the cause of the moon, which named the imaginary star "Theia". According to this theory, the collision between "Teia" and the earth created the moon.
It belongs to the ancient protoss Titan who once ruled the world in Greek mythology. This family is the children of Uranus, the god of the sky, and Gaia, the goddess of the earth. They once ruled the world, but they were overthrown and replaced by Zeus.