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 Krabs Grandma's Apron, a store for elderly residents on the ground floor of the shopping center. Beatrice, her boss at Grandma's Apron, is voiced by actress Betty White. The disparity in species between Pearl and her father has never been explained directly in an episode, but merchandise makers and production crew members have stated that Mr. Krabs was once married to a whale who gave birth to Pearl. A trivia book penned by former "SpongeBob" writer David Fain in 2000 states that Pearl "takes after her mother," implying that she is the biological offspring of Mr. Krabs and a whale. According