Circe is a goddess of magic or sometimes a nymph, enchantress or sorceress in Greek mythology. She is a daughter of the god Helios and either the nymph Perse or the goddess Hecate. Circe was renowned for her vast knowledge of potions and herbs. Through the use of these and a magic wand or staff, she would transform her enemies, or those who offended her, into wild beasts.
This might help dont know hope it this helps...