Memphis Eve Sunny Day Iris Hewson is an Irish actress who lives in Williamsburg, Brooklyn, United States. Her first major role was in the 2011 drama film This Must Be the Place. She portrayed Yvonne in the 2013 thriller film Blood Ties and Nurse Lucy Elkins in Steven Soderbergh's TV series The Knick (2014–2015). In October 2015, she appeared as Carol Donovan in Steven Spielberg's Cold War movie Bridge of Spies.