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Blanche Willis Howard ( 1847 - October 7 , 1898 ) ( aka Blanche Willis Howard von Teufel ) was a best-selling American novelist who lived most of her productive years in southern Germany .
 Blanche Willis Howard, Blanche Willis Howard
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Blanche Willis Howard, Blanche Willis Howard