In Greek mythology, Oreithyia was the daughter of King Erechtheus of Athens. She was abducted by Boreas and bore him Chione and Calais and Zetes, both known as the Boreads. Oreithyia had two sisters, Creusa and Procris.
Alternative spellings: Orithyia, Orithyea, Oreithyea.es:Oritía