In this
Spanish name, the first or paternal
surname is
Vallejo and the second or maternal family name is
Fernández.
Portrait of María Antonia Vallejo Fernández, "La Caramba", 1788.
María Antonia Vallejo Fernández (9 March 1751 – 10 June 1787), also known as La Caramba, was a Spanish singer and dancer of tonadilla music.