Kate, Duchess of Cambridge and Meghan, Duchess of Sussex, right, stand together during the women’s singles final match on day twelve of the Wimbledon Tennis Championships in London, July 13, 2019. Ben Curtis/The Associated Press Lydia Denworth’s most recent book is Friendship: The Evolution, Biology, and Extraordinary Power of Life’s …
Read More »Opinion: Sisters-in-law are not always friends. Just ask Kate and Meghan
