The term 'Greek Sorceress' refers to two characters from Greek mythology: CIRCE and Medea. CIRCE was a powerful sorceress who lived on the island of Aeaea and was known for her ability to transform people into animals. Medea was a powerful witch and daughter of King Aeetes of Colchis who used her magical powers to help Jason and the Argonauts in their quest for the Golden Fleece. Both CIRCE and Medea were renowned for their magical abilities and were feared by many in the ancient world.