Ismene — daughter of Oedipus, sister of Antigone
Ancient Greek word, found 10 times in the texts on Socratos.
Euripides, Heracles 781: Ἰσμήνʼ ὦ στεφαναφόρει,
Euripides, The Phoenician Women 57: κόρας τε δισσάς· τὴν μὲν Ἰσμήνην πατὴρ
Sophocles, Antigone 1: ὦ κοινὸν αὐτάδελφον Ἰσμήνης κάρα,