Maggie Siff — Biography

Born on June 21, 1974, Maggie Siff is an American actress whose career has seen her inhabit a range of compelling characters. She gained significant recognition for her portrayal of Rachel Menken Katz, the department store heiress, in the critically acclaimed AMC series Mad Men. Her performance as Dr. Tara Knowles in the FX drama Sons of Anarchy earned her two nominations for the Critics' Choice Television Award for Best Supporting Actress in a Drama Series. More recently, Siff has captivated audiences as psychiatrist Wendy Rhoades in the Showtime series Billions. Her filmography includes roles such as Teresa Stowe in the 2009 film Push and Rabbi Renannah Zimmerman in the 2010 movie Leaves of Grass. Siff also led the cast of the independent film A Woman, a Part in 2016, and made a smaller appearance in the 2017 drama One Percent More Humid. Beyond her acting work, she serves as the television voice for the digital investment platform Betterment.