Emilia (Othello) exits and reappears after the brawl which disgraces Cassio. At the end of the scene, Iago is alone and plots to have Emilia "move for Cassio to her mistress". In 3.1, Cassio asks Emilia, "Give me advantage of some brief discourse with Desdemona alone." and Emilia allows him to enter. In 3.3, Emilia is present when Desdemona and Cassio confer, and present again when Desdemona urges Othello to receive the lieutenant. In the same scene, Emilia finds Desdemona's handkerchief, but, she hands it over to Iago as he had been urging her to steal it. He takes it and forbids
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