Giuditta Angiola Maria Costanza Pasta was an Italian opera singer. A soprano, she has been compared to the 20th-century soprano Maria Callas.

Maria Callas was an American-born Greek soprano who was one of the most renowned and influential opera singers of the 20th century. Many critics praised her bel canto technique, wide-ranging voice and dramatic interpretations. Her repertoire ranged from classical opera seria to the bel canto operas of Donizetti, Bellini, and Rossini, and further to the works of Verdi and Puccini, and in her early career to the music dramas of Wagner. Her musical and dramatic talents led to her being hailed as La Divina.