Ptolemy XV Philopator Philometor Caesar, nicknamed Caesarion (little Caesar; Greek: Πτολεμαίος ΙΕ' Φιλοπάτωρ Φιλομήτωρ Καίσαρ, Καισαρίων; June 23, 47 BC – August, 30 BC) was the son of Cleopatra VII. He ruled Egypt as a child along with Cleopatra until 30 BC. He was murdered by Octavian, who would later become the Roman emperor Augustus.