Nyx T H E N I G H T Picture

In Greek mythology, Nyx was the primordial goddess of the night. A shadowy figure, Nyx stood at or near the beginning of creation, and was the mother of personified gods such as Hypnos (sleep) and Thánatos (death). Her appearances in mythology are sparse, but reveal her as a figure of exceptional power and beauty.
^ Above from Wikipedia [link]

Nyx, hm, I hadn't known much about Nyx until I read about her on Wikipedia and I was like "A NIGHT GODDESS?! I must make her!" So, I did
Nereid
Nereid Emerges From A Wave
Nyx T H E N I G H T
The Keeper of Time
Amphitrite's Escape