Gwenhwyfar "Gwenhwyfar, the Welsh Goddess, is believed to have existed as long as there has been surf to pound against rocky shores. Praised for her wise judgement, it was prophesied that no man could rule Wales without her by his side." She is also known as Guinevere, or Gueneva. Her name means "White Shadow" or "White One" which is another name for a Fairy Goddess. - Wiccan Moonsong
t h e g o r g o n s were three powerful, winged daemons named medusa, stheno, and euryale. while descriptions of gorgons vary across greek literature, the term commonly refers to any of three sisters who had hair made of living, venomous snakes, as well as a horrifying visage that turned those who beheld her to stone. of the three sisters, only medusa was mortal, and so it was her head which king polydectes of seriphos commanded the young hero perseus to fetch.
In Greek mythology, the Nereids (/ˈnɪəriɪdz/ NEER-ee-idz; Greek: Νηρηΐδες, sg. Νηρηΐς) are sea nymphs (female spirits of sea waters), the fifty daughters of Nereus and Doris, sisters to Nerites. They were distinct from the Sirens. They often accompany Poseidon, the god of the sea, and can be friendly and helpful to sailors fighting perilous storms.