The first sentence I believe
I believe when it comes from a source and/or it is used to support something
Oenone was Paris' lover, whom he left to marry Helen.
Achilles, I suppose, would be the "star" of the Iliad
Pallas is a common epithet of Athena.
Laertes was the father of Odysseus
Orestes was the son of Agamemnon and Clytemnestra
Eris was the goddess of discord
Nestor was, among other things, a survivor of the Trojan War.