Domain: Sight, and the shining light of the clear sky Symbol: The radiant aether, the glint of gold and gems, the seeing eye Roman Equivalent: Theia
Overview
Theia is the Titaness of sight and of the shining light of the sky — the brightness of the clear upper air by which the eye sees and the gleam by which precious things shine. Daughter of Gaia and Uranus, she was called Euryphaessa, "the wide-shining," and the Greeks held that it was her light which gave gold and silver and gems their glitter and their worth. She is light considered from the side of the seeing: not the object shone upon but the radiance that makes seeing possible, and by extension the power that gives value to what is bright and rare.
She took her brother Hyperion, the Titan of heavenly light, as her husband, and their marriage is a union of illumination and vision — light and the eye that beholds it. From it came the three luminaries who order all of time. Theia herself keeps to the background of myth, a quiet radiance behind her more famous children, but the whole visible brightness of the world is, in the old reckoning, her gift: without her shining, there would be nothing to see and no seeing of it.
Key Myths
Mother of the lights. By Hyperion, Theia bore Helios the sun, Selene the moon, and Eos the dawn — the three great lights of the sky. The Homeric hymn names her as the mother from whom the sun and the shining moon are born, the "ox-eyed" and "wide-shining" one who gives the luminaries their brightness. She is the source, on the maternal side, of every light that crosses the heavens.
The goddess who makes gold shine. Pindar sang of Theia as the goddess "of many names" for whom men prize gold above all things — because it is her radiance reflected in it. In this she is the giver of worth itself: what we call precious is precious because it catches and returns her light. Her domain reaches from the sun in the sky down to the gleam of metal in the hand.
The seeing behind the sight. As the Titaness of sight, Theia was sometimes invoked as the power that grants the eye its ability to perceive at all — an older Greek notion held that vision was a light streaming outward from the eye to meet the light of the world, and Theia stood behind both. She is the meeting of the shining thing and the seeing eye, the condition under which anything appears.