In Greek mythology, Celaeno referred to several different beings.
One of the harpies, Celaeno ("the dark") was also known as Podarge ("fleet-foot"). The harpies were vicious winged monsters that terrorized Phineas among others. See Phineas for more details. Celaeno was also the mother of Xanthus and Balius, Achilles' supernatural horses by either Zephyrus or Zeus. Zephyrus was her constant lover.
... of authority.
The first to have the title of "Tyrant" was Pisistratus in 560 BC.
In modern times Tyrant has come to mean a dictator who rules with ...