''Nyx" Picture

Nyx is the ancient goddess of Night in Greek mythology, daughter of Chaos. She is a primal ancestress, and mother of many deities by Her brother Erebus (Darkness).Greek Mythology reveals her as a shadowy figure of exceptional power and beauty.
She was depicted as riding in a chariot, trailing stars and bringing the night, and accompanied by Her sons Hypnos and Thanatos. She could be helpful or harmful to mankind, bringing either sleep or death.
Sailor Hyperion
Latius - The Forgotten Eon
Fluffaboos (Official Ref)