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Although St. Cecilia 's was still only a priory , Cécile Bruyère was named abbess of the new foundation at the age of 24 by Pope Pius IX on 20 June 1870 .
 Cecilia, Cécile Bruyère, Pope Pius IX
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Cecilia, Cécile Bruyère, Pope Pius IX