Rosamund Pike & David Oyelowo Open BFI London Film Fest with 'A United Kingdom' - Watch Trailer!

Rosamund Pike flashes a smile on the red carpet while attending the photo call and press conference for her latest film A United Kingdom held during the 2016 BFI London Film Festival at The Mayfair Hotel on Wednesday (October 5) in London, England.

The 37-year-old actress was joined at the event by her co-stars David and Jessica Oyelowo, Jack Davenport, Laura Carmichael, Tom Felton and director Amma Asante.

PHOTOS: Check out the latest pics of Rosamund Pike

A United Kingdom is based on the true story of Prince Seretse Khama of Botswana (David), who became a center of controversy in the 1940s after marrying a white woman (Rosamund) – Watch the trailer below!

30+ pictures inside of Rosamund Pike and her co-stars promoting A United Kingdom…