Born: June 6, 1974
Nationality: United States of America
Occupation: stage actor,television actor,film actor
Biography: Maggie Siff (born June 21, 1974) is an American actress. Her television roles have included department store heiress Rachel Menken Katz on the AMC drama Mad Men, Tara Knowles on the FX drama Sons of Anarchy for which she was twice nominated for the Critics' Choice Television Award for Best Supporting Actress in a Drama Series, and psychiatrist Wendy Rhoades on the Showtime series Billions. She has had roles in the films Push (2009) as Teresa Stowe and Leaves of Grass (2010) as Rabbi Renannah Zimmerman. She starred in indie film A Woman, a Part (2016) as well as having a minor role in drama film One Percent More Humid (2017). She is currently the television spokesperson for the robo-advisor service, Betterment.