Desdemona she will some day deceive him. When Othello is sent to Cyprus in the line of duty, Desdemona accompanies him with his ensign's wife, Emilia attending her. In act 2, Othello's lieutenant, Cassio is disgraced in a brawl, and falls from Othello's favour. Iago suggests to Cassio that he importune Desdemona to intercede for him, which she does. Meanwhile, Iago persuades Othello that Desdemona has formed an illicit relationship with Cassio. However many critics argue that the first seed of doubt is not issued from Iago but by Desdemona's father It is Desdemona's assurance and confidence in the honour and
Othello error Othello error Othello error occurs when a suspicious observer discounts cues of truthfulness. Essentially the Othello error occurs, Paul Ekman states, "when the lie catcher fails to consider that a truthful person who is under stress may appear to be lying" their non-verbal signals expressing their worry at the possibility of being disbelieved. A lie-detector or polygraph may be deceived in the same way, by misinterpreting nervous signals from a truthful person. The error is named after William Shakespeare's tragic play "Othello"; the dynamics between the two main characters, Othello and Desdemona, are a particularly well-known example of the error