NYX

In Greek mythology, Nyx is the goddess and personification of the night. In Hesiod's Theogony, she is the offspring of Chaos, and the mother of Aether and Hemera (Day) by Erebus (Darkness). By herself, she produces a brood of children which are mainly personifications of primarily negative forces. She features in a number of early cosmogonies, which place her as one of the first deities to exist.... (Wikipedia)