Kate, the Princess of Wales, canceled plans to attend the Royal Ascot horse race as she continues her recovery from cancer.

Catherine, Princess of Wales dropped out of a planned engagement at Royal Ascot at short notice on Wednesday. Kate, 43, had been expected to join her husband Prince William as well as King Charles and Queen Camilla at the horse racing event.

Catherine, Princess of Wales, was not at Royal Ascot on Wednesday, with a royal source citing her need for balance as she returns to public engagements after being treated for cancer last year.