ZUM4934685: Jun 06, 1954 - The world's “Most Glamorous Grandmother” in London. Marlene Dietrich at the Dorchester: Photo shows Marlene Dietrich - often described as the” Most Glamorous Grandmother in the world” - seen on her arrival at the Dorchester Hotel, London this afternoon. She is to appear in Cabaret at the Cafe de Paris / Bridgeman Images