Johanna Day (born 1964) is an American actress, known for her stage performances. She was nominated for two Tony Awards for her performances in the 2000 play Proof and the 2016 production of the play Sweat. Her other accolades include a Helen Hayes Award and an Obie Award, as well as nominations for a Drama Desk Award, a Drama League Award, an Outer Critics Circle Award and two Lucille Lortel Awards. Day performed on both Broadway and off-Broadway stage. She made her New York stage debut in 1004 appearing in 3 Postcards by Craig Lucas. Her notable Broadway credits include August: Osage County, You Can't Take It With You and Call Me Izzy. On television she had the recurring roles in All My Children (2002-2003), The Knick (2014-2015) and Madam Secretary (2014-2019). (Via Wikipedia)