Desdemona, the wife of Othello in William Shakespeare's play "Othello," meets her tragic end after being suffocated by her husband. The circumstances leading up to her death are a result of a web of deceit and manipulation spun by the villainous character Iago. Iago convinces Othello that Desdemona is having an affair with Cassio, one of Othello's trusted friends, causing Othello to become jealous and suspicious of his wife.
Despite Desdemona's protests of innocence and attempts to clear her name, Othello becomes increasingly convinced of her infidelity. In a fit of rage, Othello strangles Desdemona in her bed, believing he is acting to preserve his own honor. It is only after her death that the truth of her innocence is revealed, and Othello realizes the error of his ways.
Desdemona's death serves as a climax in the play and highlights the destructive power of jealousy and false accusations. It is a powerful moment that underscores the tragedy of the play and the cost of miscommunication and mistrust.