The inspiring true story of Seretse Khama, the King of Bechuanaland (modern Botswana), and Ruth Williams, the London office worker he married in 1948 in the face of fierce opposition from their families and the British and South African governments. Seretse and Ruth defied family, Apartheid and empire - their love triumphed over every obstacle flung in their path and in so doing they transformed their nation and inspired the world.
A United Kingdom is a 2016 biographical romantic drama film directed by Amma Asante and written by Guy Hibbert, based on the true-life romance of Seretse Khama, heir to the throne of the Bangwato Tribe in Serowe – one of many tribes found in then Bechuanaland Protectorate – with his wife Ruth Williams Khama. David Oyelowo and Rosamund Pike portray Seretse and Ruth, respectively.