Jill Biden June 11, 2021 9:06 am Kate Middleton on Birth of Niece: ‘I Can't Wait to Meet Her' Kate Middleton, the Duchess of Cambridge, was asked about her new niece, Lilibet Diana Mountbatten-Windsor, during a press appearance with first lady Jill Biden on Friday. US & World Videos 1:51 Skateboarding Olympian Jagger Eaton seeks rock-star fame 1:29 US gymnast Jordan Chiles talks family, wedding planning and her surprising love for jazz 1:40 Track and field star Laulauga Tausaga has already made history. Can she do it again at the Paris Olympics? 2:14 Swimmers Gretchen and Alex Walsh aren't just sisters – they're also Olympic hopefuls 1:46 Dogs, cats, turtles, tarantulas: US Olympians love their pets