In the biographical drama film 'Queen of Katwe,' Lupita Nyong'o stars as Harriet Mutesi, the mother of a young Ugandan chess prodigy. Directed by Mira Nair, the film tells the inspiring true story of Phiona Mutesi, who rises from the slums of Katwe to become a chess champion. Nyong'o's performance as a resilient and supportive mother garnered praise for its emotional depth and authenticity. 'Queen of Katwe' highlights the power of determination and the importance of family support in achieving one's dreams.