Othello the handkerchief as proof, Emilia realizes what her husband Iago has done, and she exposes him, whereupon he kills her. Othello, belatedly realising Desdemona's innocence, stabs Iago but not fatally, saying that Iago is a devil, and he would rather have him live the rest of his life in pain. Iago refuses to explain his motives, vowing to remain silent from that moment on. Lodovico apprehends both Iago and Othello for the murders of Roderigo, Emilia, and Desdemona, but Othello commits suicide. Lodovico appoints Cassio as Othello's successor and exhorts him to punish Iago justly. He then denounces Iago for
Desdemona after Othello violently asks to see it. Desdemona is confused over her husband's behaviour, which culminates in his striking her in public and calling her a whore. Desdemona is deeply upset by her husband's attacks but continues to assert her love. In the final act, Othello tells her that he knows she has been unfaithful, and is going to kill her. Despite Desdemona's claims of innocence, Othello refuses to believe her, and when he tells her that Cassio has been killed, Desdemona cries out. Othello becomes enraged and strangles Desdemona, ignoring her pleas for mercy. When her maid Emilia rushes