Irish Legends - birdsofrhiannon: Eithlinn in the tower by P. Lynch In Irish mythology, Ethniu (or Eithne) is the daughter of the Fomorian leader Balor, and the mother of Lugh. [The Names upon the Harp - Eithlinn - PJ Lynch]
"Hemera" by Chie Yoshii. In greek mythology Hemera (Ἡμέρα- day) was the goddess of daytime and one of the greek primordial deities. She is the personification of day and the daughter of Erebus, god of darkness, and Nyx, goddess of the night.