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Princess Maria Leopoldina , acting as Princess Regent , met with the Council of Ministers and decided to send her husband a letter advising him to proclaim Brazil 's independence .
 Maria Leopoldina, Brazil
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Maria Leopoldina, Brazil