Kate Middleton allegedly wanted to keep her sister-in-law Meghan Markle, Duchess of Sussex, away from her during her UK visit, according to an expert.The Princess of Wales, 40, and Duchess of Sussex, 41, have reportedly not been on the best of terms since Meghan and her husband Prince Harry stepped down from their royal duties and relocated to California in 2020. Kate and Meghan were recently seen together with their husbands in Windsor, greeting fans together after the Queen's passing.