Mother of Pearl and Silver: The Andalusian sister Rosalind Birnie Philip subsequently acted as secretary to Whistler and was appointed Whistler's executrix at his death. Whistler painted a number of full-length portraits of Ethel, including "Mother of Pearl and Silver: The Andalusian" and the watercolour "Rose and Silver: Portrait of Mrs Whibley"; and other sketches and etchings of her titled as Miss Ethel Philip or Mrs Whibley. Whistler commenced work on "The Andalusian" in London in 1888, the year Whistler married Beatrix, with the painting being completed in Paris in 1900. Mother of Pearl and Silver: The Andalusian Mother of Pearl and Silver: The Andalusian is a
Pearl of Kuwait at the Victoria and Albert Museum in London, which closed on 19 January 2014. Its owners have made claims that it is the same pearl that is depicted in the portraits of Mary Tudor. The Pearl of Kuwait outweighs La Peregrina by a small amount. The pearl is currently on loan to the Smithsonian, who make no claims of its history or provenance. The Smithsonian does say that it is exceptional, that is weighs 64.4 carats, that its setting is 19th century in style, and that the pearl itself "recalls" those that originate from the Persian Gulf. Pearl of Kuwait