In a national address to the nation, King Charles III devoted himself to the crown and also named his son the Prince of Wales -- making Duchess Kate, Princess Kate of Wales. No one has held that title since the death of Prince William's mother, the late Princess Diana, in 1997. In fact, Princess Kate is one of only three princesses to be known as Princess of Wales since 1901. Head to the LINK IN BIO to read more. #PrinceofWales #PrinceWilliam