In Greek mythology, Pyrrhus is the grandson of what immortal nereid?
Pyrrhus (Royer) Pyrrhus is an opera by the French composer Joseph-Nicolas-Pancrace Royer, first performed at the Académie Royale de Musique (the Paris Opera) on 26 October 1730. It takes the form of a "tragédie en musique" in a prologue and five acts. The libretto, by Fermelhuis, is based on the Greek myth of Pyrrhus, son of Achilles.
Ocypete Ocypete (English translation: "swift wing") was one of the three Harpies in Greek mythology. She was also known as Ocypode ("swift foot") or Ocythoe ("swift runner"). The Harpies were the daughters of the sea god Thaumas and the Oceanid Electra.