If something Tiffany & Co. knows how to do is materialize memories into eternal jewels and translate emotions into images. For this Mothers’ Day, the centennial American brand confirms it with one of its most intimate campaigns so far: “Celebrating mothers since 1837.” With a short starring its ambassador, Rosie Huntington-Whiteley, Tiffany focuses on the link between mother and daughter. The scene takes place in Rosie’s room in New York, where …