Ismene

Ismene (Ancient Greek: Ἰσμήνη, Ismênê) is the name of two women of Greek mythology. The more famous is a daughter and half-sister of Oedipus, daughter and granddaughter of Jocasta, and sister of Antigone, Eteocles, and Polynices. She appears in several plays of Sophocles: at the end of Oedipus the King, in Oedipus at Colonus and in Antigone. She also appears at the end of Aeschylus' Seven Against Thebes.