What is "bilistiche"

Bilistiche ( Greek: Βιλιστίχη) or Belistiche was a Hellenistic courtesan of uncertain origin. According to Pausanias, she was a Macedonian; according to Athenaeus, an Argive (which was an ancient Greek royal house and the ruling dynasty of Macedon); according to Plutarch, a foreign slave bought from the marketplace. She won the tethrippon and synoris horse races in the 264 BC Olympic Games. She became a mistress of Ptolemy II Philadelphus and was deified by him as Aphrodite Bilistiche. According to Clement of Alexandria, she was buried under the shrine of Sarapis in Alexandria.