PRINCESS Kate has announced she will make a public return tomorrow for Trooping the Colour following her cancer diagnosis. It comes as...."I am making good progress, but as anyone going through chemotherapy will know, there are good days and bad days. But on the good days, when you feel stronger, you want to make the most of feeling well. It is understood her appearance does not herald a return to front-line public duty or an end to Kate's cancer issues. Prince William speaks about Princess Kate & her codebreaker gran at moving D-Day anniversaryThe appearance will also be her first with the Royal Family since Christmas Day last year at Sandringham.