LA – After two years of her tragic death, Nicola Roberts, 37, has shared an emotional tribute to her bandmate Sarah Harding, remembered her as the element of unpredictability in Girls Aloud. Sarah, who was diagnosed with breast cancer that later spread, died at the age of 39 on September 5, 2021. At an appearance on Friday’s Good Morning Britain, Nicola said she’s still in denial over the heartbreaking loss, which she called ‘harrowing.’