Nancy Princenthal is a Brooklyn-based writer whose book Agnes Martin: Her Life and Art received the 2016 PEN/Jacqueline Bograd Weld Award for Biography. She is also the author of Unspeakable Acts: Women, Art, and Sexual Violence in the 1970s and Hannah Wilke. Princenthal has taught at Bard, Princeton, Yale, the School of Visual Arts, NYU’s Institute of Fine Arts, and elsewhere.