Hemera

Hemera (Ἡμερα) was the Greek primordial goddess of the day. She was a daughter of Erebus and Nyx and she consorted with her brother, Aether. By Aether, she was the mother of Thalassa. Hemera was responsible for scattering the mists of Erebus that Nyx would draw into the sky in order to bring the day about every morning. Hemera was depicted as a charioteer goddess being pulled by horses.

In Roman mythology, Hemera was known as Dies.