Theia

Theia (Θεία), also known as Aethra (Αἴθρα), Euryphaessa (Εὐρυφάεσσα), or Ichnaea, was the Greek titan of sight and the shining blue sky. She was a daughter of Uranus and Gaea and was the wife of Hyperion. Together, the couple had three children: Helios, Selene, and Eos.