20393
When her close friend , Lady Dorothy Stafford , was ill , it was Mary Scudamore who was the Queen 's sleeping companion .
 Dorothy Stafford, Scudamore, Queen
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Dorothy Stafford, Scudamore, Queen