Amy Lauren Landecker (born September 30, 1969) is an American actress. She is known for her role as Sarah Pfefferman on the Amazon comedy-drama series Transparent (2014–2019), as well as her supporting roles in films Dan in Real Life (2007), A Serious Man (2009), All Is Bright (2013), Project Almanac (2015) and Beatriz at Dinner (2017).

Early life
Landecker was born September 30, 1969, in Chicago, Illinois. She is the daughter of John Records Landecker, a Chicago radio personality. One of her maternal great-grandfathers was lawyer Joseph N. Welch. She attended the University of Wisconsin at Madison, studying theater. Her paternal grandfather was a German Jewish refugee.