Caesarion became the sole ruler of Egypt on August 12, 30 BC. This was after the death of his mother, Cleopatra VII, and the defeat of his stepfather, Mark Antony, at the Battle of Actium. Caesarion was the son of Julius Caesar and Cleopatra, and he was named as Caesar's heir in his will.
Caesarion Brainwave Challenge: 18 Questions to test your mental acuity