Iago that Desdemona is having an affair with Cassio. This plan occupies the final three acts of the play. He manipulates his wife Emilia, Desdemona's lady-in-waiting, into taking from Desdemona a handkerchief that Othello had given her; he then tells Othello that he had seen it in Cassio's possession. Once Othello flies into a jealous rage, Iago tells him to hide and look on while he (Iago) talks to Cassio. Iago then leads Othello to believe that a bawdy conversation about Cassio's mistress, Bianca, is in fact about Desdemona. Mad with jealousy, Othello orders Iago to kill Cassio, promising to make
Emilia (Othello) her from mentioning its whereabouts. In 3.4, when questioned by Desdemona about the handkerchief, Emilia denies any knowledge of it. After Othello rages over the loss of the handkerchief, Emilia attempts to comfort Desdemona. In 4.2 when questioned by Othello, she firmly states Desdemona's innocence. In 4.3 she later discusses with Desdemona their differing views on marriage and fidelity. Emilia states she would commit adultery if it gained her husband the world and also asserts that husbands are to blame, arguing for equality and mutual respect in marriage. She briefly appears in 5.1 where she verbally abuses Bianca after hearing