Young actress of the Disney 2016 film ‘Queen of Katwe’ Nikita Pearl Waligwa, is reported dead by Ugandan newspaper The Daily Monitor. According to the report, Nikita died of a brain tumor which she was diagnosed with in 2016. After her performance in ‘Queen of Katwe’ alongside Hollywood stars, David Oyelowo and Lupita Nyong’o, director of the film Mira Nair …