Possible Clues:

• Electra's brother
• Son of Agamemnon
• Brother of Electra
• Euripides tragedy
• Clytemnestra's son
• Son of Clytemnestra
• Agamemnon's avenger
• Hero of Sophocles' 'Electra'
• Brother of Iphigenia
• In Greek mythology, the son of Agamemnon and Clytemnestra