Kate Middleton is pictured showing off her tennis skills with her friend Roger Federer - as she features in a special YouTube film.
The Princess of Wales, who is Patron of The All England Lawn Tennis and Croquet Club, shines a spotlight on Wimbledon’s Ball Boys and Girls (BBGs) and the training that goes into becoming a BBG at The Championships in the video.
Each year, around 1,000 applicants, aged 13-15, from local schools take part in training sessions at the All England Club’s Community Tennis Centre near Raynes Park, south London.