On Oct. 2, she appeared at Windsor Castle to meet 16-year-old Liz Hatton, a budding young photographer who is navigating a rare and aggressive form of cancer. Prince William invited Liz to photograph the investiture ceremonies he conducted at the castle, and the Prince and Princess of Wales privately met with the teen and her family after.

Prince William and Princess Kate have seemingly become role models for Lady Louise Windsor. For the unversed, Lady Louise is the daughter of Prince Edward and Duchess Sophie, and she

I was so keen to come,” William told a group of Olympic and Paralympic swimmers Thursday, but Kate's chemotherapy meant they “decided to play it safe.”