James Middleton reacts to princess Katherine's health update see his emotional comment princess Katherine is extremely close to her brother James Middleton and sister pipper so it was heartwarming to see her brother's emotional response to her latest health update the Princess of Wales released a video sharing that she has finished her chemotherapy treatment with the adorable clip giving a rare insight into her summer with Prince William Prince George princess Charlotte and Prince l her brother who was likely by her side for much of her preventative chemotherapy treatment commented I couldn't be more proud accompanied by a red heart emoji princess Katherine made reference to how difficult this summer and the year in general has been for her family sharing in her video the last 9 months have been incredibly tough for us as a family the cancer journey is complex scary and unpredictable for everyone especially those closest to you while Prince Williams father King Charles who is also going through cancer treatment has likely been a huge support during this time princess Katherine's Middleton family have been a huge source of strength for the Royal her parents Carol and Michael appear in her video playing cards with the whales family at their home in Norfolk proving they've been around all summer to support their daughter pipper princess Katherine's sister has been by her side too with the duo heading to Wimbledon to together over the summer for one of the Royal's rare public outings while we've seen very little of the royal this summer with just a few public appearances that is soon set to change with the Princess of Wales sharing she's getting back to work now that Autumn is here I am looking forward to being back at work and undertaking a few more public engagements in the coming months when I can she said noting that staying cancer-free is her Focus although I have finished chemotherapy my path to healing and full recover recover Y is long and I must continue to take each day as it comes she said we look forward to seeing more of Princess Catherine as and when she feels up to it