Born in New York City. In 2000, she received a B.A. in math and a B.A. in visual arts from Brown University. In 2001, she was a visiting artist at the American Academy in Rome. Greenfield-Sanders has had solo exhibitions at Baldwin Gallery in Aspen Colorado, Goff and Rosenthal in New York, John Berggruen Gallery in San Francisco, Galerie Kluser in Munich, Bjorn Wetterling Gallery in Stockholm and Museum of Contemporary Art Denver. Currently, she works with Haunch of Venison Gallery in New York, Baldwin Gallery in Aspen, Berggruen Gallery in San Francisco and Kluser Gallery in Munich. Her work is in public collections including the Solomon R. Guggenheim Museum in New York, The Museum of Fine Arts, Houston, The Museum Morsbroich in Leverkusen and the Progressive Collection in Ohio.