Pylades

In Greek mythology, Pylades (/ˈplədz/; Ancient Greek: Πυλάδης) was a Phocian prince as the son of King Strophius and Anaxibia who is the daughter of Atreus and sister of Agamemnon and Menelaus. He is mostly known for his relationship with his cousin Orestes, son of Agamemnon.