Miss Doon Plunkett -- Daughter of the late Hon. Brinsley Plunket and Mrs. Brinsley Plunket (nee Aileen Guinness). She is the niece of the Marchioness of Dufferin and Ava, and cousin of Lord Plunket. Photographed at Gstaad in the Bernese Oberland. Doon Plunket of the Guinness family and a niece of the Marchioness of Dufferin and Ava, danced with her cousin Guy Kindersley at the Louth Hunt Ball which was voted the best party of week. May 4, 1953. (Photo by Brodrick Haldane, Camera Press).