In Greek mythology, Eupolemeia (Ancient Greek: Εὐπολέμεια) was a Phthian princess as daughter of King Myrmidon^[1] and possibly Peisidice (daughter of Aeolus), thus sister to Antiphus, Actor,^[2] Erysichthon,^[3][4] Dioplethes^[5] and Hiscilla.^[6] Eupolemeia consorted with the messenger god and by him, became the mother of Aethalides, herald of the Argonauts.^[7]