Bonnie Bartlett (born June 20, 1929) is an American actress. Her career spans seven decades, with her first major role being on a 1950s daytime drama, Love of Life. Bartlett is known for her role as Grace Snider Edwards on the Michael Landon television series Little House on the Prairie and as Ellen Craig on the medical drama series St. Elsewhere. She and her husband, actor William Daniels, who played her fictional husband Dr. Mark Craig, each won Emmy Awards on the same night in 1986, becoming the first married couple to accomplish the feat since Alfred Lunt and Lynn Fontanne in 1965.