Screen grab from video footage from the YouTube channel Asosiacion Musica para Despertar of the late Marta C. Gonzalez, a ballet dancer who had Alzheimer's, recalling the Swan Lake choreography decades after performing the ballet. PA Photo. Issue date: Monday November 9, 2020. The footage, filmed at her care home in Valencia, Spain, before the death of Ms Gonzalez last year, went viral after being shared by a charity. See PA story SOCIAL Ballerina. Photo credit should read: Asociacion Musica para Despertar/PA Wire NOTE TO EDITORS: This handout photo may only be used in for editorial reporting purposes for the contemporaneous illustration of events, things or the people in the image or facts mentioned in the caption. Reuse of the picture may require further permission from the copyright holder.