Othello Brabantio and tell him about his daughter's elopement. Meanwhile, Iago sneaks away to find Othello and warns him that Brabantio is coming for him. Brabantio, provoked by Roderigo, is enraged and will not rest until he has confronted Othello, but he finds Othello's residence full of the Duke of Venice's guards, who prevent violence. News has arrived in Venice that the Turks are going to attack Cyprus, and Othello is therefore summoned to advise the senators. Brabantio has no option but to accompany Othello to the Duke's residence, where he accuses Othello of seducing Desdemona by witchcraft. Othello defends himself
Othello is the model for Shakespeare's Othello, but some researchers believe the poet also took inspiration from the several Moorish delegations from Morocco to Elizabethan England "circa" 1600. Another possible source was the "Description of Africa" by Leo Africanus. The book was an enormous success in Europe, and was translated into many other languages, remaining a definitive reference work for decades (and to some degree, centuries) afterwards. An English translation by John Pory appeared in 1600 under the title "A Geographical Historie of Africa, Written in Arabicke and Italian by Iohn Leo a More..." in which form Shakespeare may have seen