Jocasta

In Greek mythology, Jocasta, also known as Jocaste (Ancient Greek: Ἰοκάστη), Epikastê, or Iokastê was a daughter of Menoeceus and Queen consort of Thebes, Greece. She was the wife of Laius, wife and mother of Oedipus by Laius, and both mother and grandmother of Antigone, Eteocles, Polynices and Ismene by Oedipus. She was also sister of Creon and mother-in-law of Haimon.