Multiple reports say Samuel Chatto, the grandson of Princess Margaret, announces his engagement to his long-term girlfriend. The Mirror describes him as delighted to make the announcement, while the Daily Express similarly focuses on the announcement from a rarely seen royal figure within the family. Both accounts identify Chatto as Samuel Chatto, Princess Margaret’s eldest grandson, and both present the engagement as the key development. The reports do not provide additional details such as the wedding date or the girlfriend’s name in the provided text. Overall, the coverage agrees that Chatto is engaged, that his partner has been his long-term girlfriend, and that he is a member of the extended royal family through Princess Margaret.