Mary Willa "
Mamie"
Gummer is an American actress. She starred in the title role of The CW series
Emily Owens, M.D. (2012â2013), and played the recurring role of Nancy Crozier on
The Good Wife (2010â2015) and its spin-off,
The Good Fight (2018). She has also appeared in the films
Evening (2007),
Side Effects (2013),
Cake (2014), and
Ricki and the Flash (2015). Gummer was nominated for the 2016 Drama Desk Award for Outstanding Actress in a Play for the original production of
Ugly Lies the Bone. She is the daughter of Don Gummer and Meryl Streep.