A young Brazilian fan of U.S. singer Taylor Swift died at an ‘Eras Tour’ concert in Rio de Janeiro on Friday night after falling ill inside the superstar's sweltering concert venue, according to a statement from the show’s organizers. Ana Clara Benevides, 23, became unwell at the Nilton Santos stadium, according to the statement. It said she was promptly attended by medical staff, and then taken to an on-site medical station, before being transferred to the Salgado Filho Hospital, where she died.