EDINBURGH, SCOTLAND - MAY 27: Catherine, Duchess of Cambridge during her meeting with Mila Sneddon, aged five, and her family, at the Palace of Holyroodhouse on May 27, 2021 in Edinburgh, Scotland. Cancer patient Mila features in an image from the Hold Still photography project which showed her kissing her father Scott through a window whilst she was shielding during her chemotherapy treatment. (Photo by Jane Barlow - WPA Pool/Getty Images)