Emma Greenwell (born January 14, 1989) is an American-born English actress. She made her acting debut as Mandy Milkovich in the second season of the Showtime comedy-drama Shameless (2012–2016), appearing as a series regular in the third and fourth seasons. Greenwell also appeared as a series regular on the Hulu drama The Path (2016–2018) and headlined the Starz miniseries The Rook in 2019.