Ismene in Wikipedia

Ismene (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 and to a limited extent in Oedipus at Colonus and Antigone. She also appears at the end of Aeschylus' Seven Against Thebes...

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