On June 27, 2021, Princess Martha Louise sent a video greeting to Norway Muscular Dystrophy Association's (FFM) digital annual meeting on the occasion of the association's 40th anniversary. FFM was established in 1981 and provides support to people with muscle disease and their families throughout the country. In her speech, the Princess said "You have helped to change Norway for the better through your impressive work - which means so much to so many people.". The Princess is patron of the association.