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Backed by such supporters , she built her first theatre at Versailles - at first called " Théâtre de la rue des Réservoirs " , but soon renamed " Théâtre Montansier " - which she opened on 18 November 1777 in the presence of Louis XVI and his queen .
 Montansier, Louis XVI
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Montansier, Louis XVI