I'm not quite sure, but she is the goddess of night and her favorite animal is a black cat. People used to try to summon her by putting a black cat on the altar.
Circe worshipped Hecate Chaos and Nyx.
Worshiping Nyx is not considered Witchcraft alone. You are simply worshiping Nyx. If you wish to practice witchcraft research it before aligning yourself with any deities (i.e. Gods/Goddesses). Witchcraft is not particularly a religion and therefore the worship of Gods and Goddesses is not a rule/must, but many Witches do honor their deities.
Nyx
Nyx's mother was Chaos. She had no father.
Yes. Nyx personifies Night.
Nyx is the greek ngod of the night.
Nyx is the figure of night
Erebus (Darkness) was the consort of Nyx (Night).
One can purchase NYX eye shadow at their website, NYX Cosmetics. Nordstrom is a retailer of NYX cosmetics and sell eye shadow. There are a couple of eBay stores that sell NYX products including eye shadow.
Nyx (Night) is the name of a Greek deity.
Nike is not nyx it is a different god the goddess of victory.
Nyx was the deity personification of Night.