Nan Colton to bring visionary painter O’Keeffe to life at Bratton, discuss her life at Women’s Club by Deborah Trefts on August 12, 2018 share Audacious, legendary and visionary painter Georgia Totto O’Keeffe was the granddaughter of a Hungarian count, daughter of Wisconsin dairy farmers and the “Mother of American modernism.” At 4 p.m. Monday, Aug. 13, in Bratton Theater,