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She once described herself as being inclined to reject several women 's rights principles , suggesting in letters to Mary Russell Mitford and her husband that she believed that there was an inferiority of intellect in women .
 Mary Russell Mitford
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Mary Russell Mitford