What is the name of Kate Middleton's (the Duchess of Cambridge) sister?
Philippa Charlotte Matthews (née Middleton; born 6 September 1983) is an English socialite, author and columnist. She is the younger sister of Catherine, Duchess of Cambridge. She married James Matthews, hedge fund manager and heir apparent to the lairdship of Glen Affric in 2017. They have two children.
Born in Reading and raised in Bucklebury, Berkshire, Middleton attended Marlborough College before graduating with a degree in English literature from the University of Edinburgh. She worked at firms for public relations and event management before joining her parents' party supply company. Middleton began receiving media attention during her sister's relationship with Prince William, and her appearance at their wedding was subject to widespread coverage. She has also penned two books and previously contributed to "Vanity Fair" and "The Sunday Telegraph" columns.