Seven Against Thebes
Ismene (; , "Ismēnē") is the name of the 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 Rex", in "Oedipus at Colonus" and in "Antigone". She also appears at the end of Aeschylus' "Seven Against Thebes".