- Phaethusa
:"This article is about the Greek Goddess, for the bird genus see
Large-billed Tern ."In
Greek mythology , Phaethusa (Φαέθουσα), or Phaëtusa ("radiance") was adaughter ofHelios andNeaera , the personification of the brilliant, blinding rays of thesun . With her sister,Lampetia , she guarded the cattle ofThrinacia .
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