 Her mother Cleopatra Selene II was a daughter of Ptolemaic Greek queen Cleopatra VII of Egypt from her marriage to Roman Triumvir Mark Antony.Drusilla was of Berber, Greek and Roman ancestry.Drusilla and her brother were the only children of African king Juba II of Numidia and Cleopatra Selene II, who was the daughter of the famous Ptolemaic Greek queen Cleopatra VII, and were among the younger grandchildren of Roman Triumvir Mark Antony.