Listen to Verdi: Otello / Act 4 - Ave Maria, piena di grazia online. Verdi: Otello / Act 4 - Ave Maria, piena di grazia is an Italian language song and is sung by Cheryl Studer, Orchestre De L'opéra Bastille and Myung-Whun Chung. Verdi: Otello / Act 4 - Ave Maria, piena di grazia, from the album The Art of Cheryl Studer, was released in the year 2020. The duration of the song is 4:42. Download Italian songs online from JioSaavn.