Taylor Swift has issued a heartbreaking statement after she discovered that a fan had tragically died before her Brazil concert got underway on Friday night.The pop icon's Eras Tour continued in Brazil's Estádio Olímpico Nilton Santos as the city came under a heat warning.The popstar, 33, said her heart was 'shattered' as she confirmed the devastating news when she released a heartfelt statement after the concert ended.The hitmaker took to the stage in Rio de Janeiro for yet another sold-out stadium show but as soon as Taylor was off-stage, she took to Instagram to share the awful news with her 276 million followers. Announcing the sad death of a Swiftie, Taylor penned: "I can't believe I'm writing these words but it is with a shattered heart that I say we lost a fan earlier tonight before my show.