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
Desdemona as "Othello" and out of character for Desdemona. Today, however, the purpose of the passage is sometimes viewed as a depiction of Desdemona's awareness of the way of the world, and her persistence in pursuing the exchanges as a characteristic innocent overconfidence displayed elsewhere in the play (3.3.41–83, 3.4.90ff). On 8 December 1660, Thomas Killigrew's new King's Company acted "Othello" at their Vere Street theatre, with Margaret Hughes as Desdemona – possibly the first time a professional actress appeared on a public stage in England. She played Desdemona in the performance of "Othello" seen by Samuel Pepys on 6 February