Astrud Gilberto, the Brazilian singer, songwriter and entertainer whose off-hand, English-language cameo on “The Girl from Ipanema” made her a worldwide voice of bossa nova, has died at age 83. Musician Paul Ricci, a family friend, confirmed that she died Monday. He did not provide additional details. Born in Salvador, Bahia and raised in Rio de Janeiro, Gilberto became an overnight, unexpected superstar in 1964, thanks to knowing just enough English to be recruited by the makers of “Getz/Gilberto,” the classic bossa nova album featuring saxophonist Stan Getz and her then-husband, singer-songwriter-guitarist João Gilberto. “The Girl from Ipanema,” the wistful...