A singer-songwriter from Diss has won the chance to take to the stage at this year’s Glastonbury Festival. Nadia Brownsword, whose artist name is Nadia Kadek, beat thousands of up-and-coming musicians by getting to the final of the world-renowned Emerging Talent Competition. The 21-year-old, who qualified after finishing second in the competition, said making it to the festival had been a dream since childhood. “It’s been very surreal, crazy and something that I never thought would ever happen,” said Nadia, who grew up in Diss. “I am hugely excited about playing at Glastonbury. “When I was you…