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.
Acallaris In Greek mythology, Acallaris is the daughter of Eumedes. According to some accounts she married the Trojan king, Tros of whom she had a son Assaracus, also a king of Troy. Some writers gave the name Callirrhoe, daughter of the river god Scamander as the wife of Tros and became the mother of his sons.