Othello behind Cassio and badly cuts his leg. In the darkness, Iago manages to hide his identity, and when Lodovico and Gratiano hear Cassio's cries for help, Iago joins them. When Cassio identifies Roderigo as one of his attackers, Iago secretly stabs Roderigo to stop him revealing the plot. Iago then accuses Bianca of the failed conspiracy to kill Cassio. Othello confronts Desdemona, and then strangles her in their bed. When Emilia arrives, Desdemona defends her husband before dying, and Othello accuses Desdemona of adultery. Emilia calls for help. The former governor Montano arrives, with Gratiano and Iago. When Othello mentions
Emilia (Othello) is presumed his wife is present since Cinthio makes clear earlier in the tale that Desdemona often spent part of the day with the ensign's wife. However, his wife takes no part in the mischief. The next appearance of the ensign's wife in the tale occurs when Desdemona discusses her husband's troubling behaviour with her. Here, Cinthio makes clear the ensign's wife is aware of her husband's plotting, but remains silent in fear of him. She advises Desdemona not to give the Moor any cause for suspicion and to assure him of her love and loyalty. The last mention of