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
The Pearl and the Wave "The Pearl and the Wave" as "the most perfect painting of the nude" in the 19th century. Cox identified some features in the painting which he described as "grace of attitude", the well-rounded but slim body of a young woman, the visible dimple in the shoulder, the "savoring of subtle line", the "loveliness of the color", the "solid yet mysterious modelling", and the "perfection of delicate surface". Cox believed these features make this painting what he calls "a pure masterpiece". Art historian Bailey Van Hook identified "The Pearl and the Wave" as one of the examples of nude paintings where