Maggie Siff is an American actress. She is known for her television roles as department store heiress Rachel Menken Katz on the AMC drama Mad Men, Tara Knowles on the FX drama Sons of Anarchy, 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 stars in an indie film called A Woman, a Part (2016) as well as a minor role in a drama film called One Percent More Humid (2017).
Born: June 21, 1974, The Bronx, New York City, NY.
http://imdb.com/name/nm1745019/