Mirella Freni ([miˈrɛlːa ˈfreːni]), birth name Mirella Fregni, (born 27 February 1935, Modena, Italy) is an Italian opera soprano whose repertoire includes Verdi, Puccini, Mozart and Tchaikovsky. Freni was married for many years to the Bulgarian bass Nicolai Ghiaurov, with whom she performed and recorded.