Allison Williams is an American actress. She made her debut in two episodes of the show American Dreams in 2004. It took her several years, however, to pursue acting full-time. She returned to the screen in the 2010s. First she played Kate Middleton on the comedy show Will & Kate: Before Happily Ever After. She next guest starred on Jake and Amir and The League. She next landed the role of Marnie Michaels on the HBO series Girls, earning her further recognition. Simultaneously, she appeared as Jillian on The Mindy Project. She also portrayed Peter Pan on the TV special Peter Pan Live!. This year, she starred as Rose in the film Get Out.