María de Montserrat Bibiana Concepción Caballé i Folch
Bibiana Montserrat Caballé
Answer
Montserrat Caballé's full name was María de Montserrat Bibiana Concepción Caballé i Folch. She was a Spanish operatic soprano who achieved international stardom in the 1960s and 1970s. She is considered one of the greatest sopranos of the 20th century.
Harmonious High Notes: The Montserrat Caballé Quiz