(Stravinsky: Oedipus Rex). Mez. Sister of Creon, and widow of Laius, the late King of Thebes, and now wife of Oedipus. She has consulted the Oracle who has told her that Laius was killed by his son, but she knows Laius was killed by thieves at a crossroads. Oedipus confesses that, in the past, he killed an old man at a crossroads. It gradually becomes apparent that he killed his own father, and then married his mother. Overcome, Jocasta kills herself. Created (1927) by Hélène Sadoven.