Alfieri is a character in the play "A View from the Bridge" by Arthur Miller. He serves as the narrator and a lawyer, providing insight into the events and themes of the story. His role is to guide the audience through the moral complexities faced by the characters, particularly regarding issues of justice and loyalty. In the play, Alfieri reflects on the Italian-American immigrant experience in Brooklyn during the 1950s. He observes the struggles of the characters, including Eddie Carbone and Catherine, as they navigate love, betrayal, and the law. Alfieri's perspective adds depth to the narrative, highlighting the consequences of choices made by the characters.