Gretchen Mol is an American actress and former model. She is best known for her role as Gillian Darmody on the HBO series Boardwalk Empire (2010–2014). She also appeared in films such as The Funeral (1996), Donnie Brasco (1997), Celebrity (1998), Rounders (1998), Sweet and Lowdown (1999), The Thirteenth Floor (1999), 3:10 to Yuma (2007), and Manchester by the Sea (2016). For her portrayal of the title character in The Notorious Bettie Page (2005), she was nominated for the Satellite Award for Best Actress – Motion Picture Drama.
