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She joined the Royal Shakespeare Company at Stratford-upon-Avon in 1960 , at one point serving as an understudy for Vanessa Redgrave , before leaving to pursue a career in literary studies and writing .
 organization: Royal Shakespeare Company; location: Stratford-upon-Avon; person: Vanessa Redgrave
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 organization: Royal Shakespeare Company; location: Stratford-upon-Avon; person: Vanessa Redgrave