Hypatia 希帕提娅
Hypatia hy-PAY-shə, -shee-ə (Greek: Ὑπατίᾱ Hupatíā; born c. 350–70; died 415), often called Hypatia of Alexandria (Ancient Greek: Ὑπατίᾱ η Αλεξανδρινή), was a Greek mathematician, astronomer, and philosopher in Egypt, then a part of the Byzantine Empire. She was the head of the Neoplatonic school at Alexandria, where she taught philosophy and astronomy.