an Entity references as follows:
Elis Regina Carvalho Costa (March 17, 1945 – January 19, 1982), known professionally as Elis Regina (Brazilian Portuguese: [eˈlis ʁeˈʒinɐ]), was a Brazilian singer of popular and jazz music. She is also the mother of the singers Maria Rita and Pedro Mariano. Her untimely death, at the age of 36, shocked Brazil.