Durban youngster Isabella Coetzee aims to hit all the right notes as she prepares to sing at the World Championships of Performing Arts (WCOPA) later this month.WCOPA, in its 27th edition, involves singers, dancers, jugglers and various other artists from across 70 countries.Isabella, 14, who attends Thomas More College, said she was over the moon and extremely proud of herself following her selection.“I am proud of this achievement and for the opportunity to represent South Africa. The selection surprised me a lot because I didn’t think I’d make it into the South African…