Allison Howell Williams is an American actress and singer. She first received recognition for starring as Marnie Michaels in the HBO comedy-drama series Girls (2012–2017), for which she was nominated for a Critic's Choice Award. She then portrayed Rose Armitage in the horror film Get Out (2017), for which she received various accolades, including a Screen Actors Guild Award nomination. She has also starred as the title role in Peter Pan Live! (2014) and appeared as Kit Snicket in the series A Series of Unfortunate Events (2017–2019).