Who was the last of the pharaohs was?

To determine the last 'pharohs' of the Egyptian empire is debateable as the high points in the ancient Egyptian civilization ends with Ramesses XI as the true royal Pharaohs of Egyptand the XXI dynasty by a merchant Pharaoh Smendes and then a time of quick takeover by the Babylonians,then the Mesopotanians,the Libiyans,the assyrians, with the Saite renaissance till Amasis (568-526 bc) and the Macedonian Ptolemy XII. Cleopatra was Ptolemy XII's daughter and ruled jointly with her brother Ptolemy XIII after the death of her father but was expelled by her brother. Julius Caesar restored her as queen of Egypt by defeating Ptolmeny III. Later the Roman emperor Octavian defeated her in the battle of Actium when Mark Anthony had joined her.