Trojan War was reunited with Menelaus. Proteus also told Menelaus that he was destined for Elysium (Heaven) after his death. Menelaus returned to Sparta with Helen eight years after he had left Troy. Agamemnon returned home with Cassandra to Argos. His wife Clytemnestra (Helen's sister) was having an affair with Aegisthus, son of Thyestes, Agamemnon's cousin who had conquered Argos before Agamemnon himself retook it. Possibly out of vengeance for the death of Iphigenia, Clytemnestra plotted with her lover to kill Agamemnon. Cassandra foresaw this murder, and warned Agamemnon, but he disregarded her. He was killed, either at a feast or in
Chilonis (wife of Cleombrotus II) year, when Lysander's duty as ephor had finished, Leonidas returned to Sparta and re-installed himself on the throne, with the intention of sentencing his son-in-law to death, but Chilonis prayed her father to commute the penalty to exile and Leonidas satisfied his daughter's wish. At this point Chilonis, instead of remaining in Sparta, as her father was asking her to, preferred going to exile again, this time following her husband Cleombrotus, along with their two children. Chilonis (wife of Cleombrotus II) Chilonis () was a Spartan princess and queen: daughter, wife, sister and grandmother of four different Spartan kings: Leonidas