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
Othello (character) Othello kills his wife out of jealousy by strangling her, only to realize that his wife was faithful after Emilia reveals the truth, at which point he commits suicide. "Othello" has its source in the 1565 tale "Un Capitano Moro" from "Gli Hecatommithi" by Giovanni Battista Giraldi Cinthio. While no English translation of Cinthio was available in Shakespeare's lifetime, it is probable that Shakespeare knew both the Italian original and Gabriel Chappuy's 1584 French translation. Cinthio's tale may have been based on an actual incident occurring in Venice about 1508. It also resembles an incident described in the earlier tale