Bianca (Othello) request. Midway through 4.1., and prior to Bianca's entrance, Othello has been secretly observing a bawdy discussion between Iago and Cassio about the latter's sexual exploits with a young woman. Thanks to Iago's impeccable planning (and some bad luck), neither speaker mentions the name of the woman in question; it is in fact Bianca, but Othello tragically assumes it to be his wife, Desdemona. Bianca suddenly enters, and her suspicions of Cassio are even greater than before. She is convinced that the handkerchief belongs to another woman, and throws it contemptuously at Cassio's feet. In Othello's eyes, her apparent jealousy
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