The primordial goddess of night in Greek mythology is Nyx. She embodies the mysterious and powerful aspects of the night, often depicted as a figure shrouded in darkness. Nyx is considered one of the first beings to arise from Chaos and is associated with numerous offspring, including Hypnos (Sleep) and Thanatos (Death). Her presence is significant in various myths, representing the balance between light and dark, and highlighting the enigma of existence and the dual nature of creation.