Theia was a Titaness, daughter of Uranus and Gaia, whom Hesiod's Theogony names as the wife of her brother Hyperion and mother of three of the most visible forces in the ancient Greek sky: Helios the sun, Selene the moon, and Eos the dawn. Hesiod pays her more direct attention than he gives most of the so called minor Titans, describing her specifically as the goddess who bestows radiance, and later Greek poetry preserved the same association: the fifth century poet Pindar, in his Fifth Isthmian Ode, addresses Theia by name as the source of gold's gleam and of the honor paid to kings, silver and swift ships, treating brightness itself, in every form the word could take, as her particular domain rather than her children's alone. That reading makes Theia less a mere genealogical placeholder than a personification of light and luster considered on their own terms, distinct from though clearly related to the specific luminous bodies, sun, moon and dawn, that she is said to have given birth to. Her husband and brother Hyperion, whose own name means the one who goes above, shares closely in this same solar and celestial territory, and the pair together represent an older, pre Olympian layer of Greek thinking about where light in the world actually comes from.