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Other characters include a pregnant unwed mother ( Elena Varzi ) , a young woman who wants to be a singer ( Irène Galter ) , and an artist 's mistress ( Lucia Bosè ) .
 Elena Varzi, Irène Galter, Lucia Bosè
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 Elena Varzi, Irène Galter, Lucia Bosè