Desdemona the mouth of the lady) that European women are unwise to marry the temperamental males of other nations. While Shakespeare followed Cinthio's tale very closely in composing "Othello", he deviated significantly in some details. He invented Desdemona's father, Brabantio, and her dissolute Venetian admirer, Roderigo. He invented the entire first act in which Iago arouses Brabantio's prejudices against Othello, and Desdemona defends her choice of husband before the King. Shakespeare considerably expanded the role of Cinthio's ensign's wife. In Cinthio, she is simply Disdemona's companion but in Shakespeare she becomes Desdemona's attendant and confidante. In Cinthio, the ensign filches Disdemona's
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