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Anna Williamson attends the World Premiere of "Thor: The Dark World" at Odeon Leicester Square on October 22, 2013 in London, England.
(October 21, 2013 - Source: Ian Gavan/Getty Images Europe) see more angles »
(October 21, 2013 - Source: Ian Gavan/Getty Images Europe) see more angles »
Anna Williamson Cocktail Dress
Anna Williamson looked very classy in a bright blue sheer-panel cocktail dress during the 'Thor: The Dark World' premiere in London.
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