Grab some tissues. No, seriously.
The first trailer for Disney's Queen of Katwe is here, and you're going to need some tissues before you press play:
The movie, based on a true story, follows Phiona Mutesi (Madina Nalwanga), a 10-year-old living in the impoverished slum of Katwe in Kampala, Uganda.

Disney
She and her pragmatic, protective mother, Harriet (Lupita Nyong’o), sell vegetables in the market to provide for their family.

Disney
But things change when Phiona discovers a group of local kids playing chess.

Disney