Kate Middleton returned to the spotlight on Saturday, June 15, for Trooping the Colour, as the Princess of Wales took a break from duties amid her cancer treatment. “She has been doing what’s right for her and recovering privately at home. She is dealing with it the best she can,” a source told an outlet. Kate and King Charles are battling cancer at the same time, and Alisa Anderson thinks the royal family is dealing with a challenging period. “The monarchy is going through one of the most difficult sets of challenges,” Queen Elizabeth’s former press secretary said. “But it just felt like a co…