Synesius attends the lectures of Hypatia. Synesius, c. 373 – c. 414. Greek bishop of Ptolemais in ancient Libya. Hypatia, c. 350/370 - 415. Hellenistic Neoplatonist philosopher, astronomer, and mathematician. From The Book of Saints and Heroes, published 1912Image #: 12576790 See More From: Hilary Jane Morgan