Recent Examples on the WebNyong'o will join fellow statuette holders Julia Roberts, Penélope Cruz, and Kate Winslet as an ambassadress, and will star in her first campaign this summer. Jamie Rosen, Town & Country, 4 Apr. 2014 With her flawless red-carpet style and beauty to match, her brand-ambassadress status came as a surprise to no one. Chrissy Rutherford, Harper's BAZAAR, 25 June 2014 That's where being an ambassadress for Christian Dior comes in rather handy. Chrissy Rutherford, Harper's BAZAAR, 23 May 2017