Graeae (Graii, Graiae)

The three "old women" or "gray ones" from Greek mythology. They are the daughters of Phorcys and Ceto, sisters and guardians of the Gorgons. They were gray-haired from birth and have only one eye and one tooth, which they share among them. They are Enyo ("horror"), Deino ("dread") and Pemphredo ("alarm").