November 17, 1869, Chelsea, Massachusetts.
October 3, 1942, Massachusetts.
Dillingham was educated at Boston University (AB 1891). As of 1915, she was living in Auburndale, Massachusetts. Her works include:
- A Proud Little Baxter (Boston, Massachusetts: Pilgrim Press, 1898)
- A Christmas Tree Scholar and Other Stories (New York: Thomas Y. Crowell, 1900)
- A Bridal Memory, Scribner’s Magazine, March 1902
- A Night of Storm, Woman’s Magazine, August 1904
- The Music Lesson, Leslie’s Monthly Magazine, January 1905
- The Force of Example, McClure’s Magazine, February 1908
- Mother’s Nap, The Century Magazine, November 1908, pp. 156-7
- The Sister, New England Magazine, November/December 1910
- The Sisters: Book II, New England Magazine, July/August 1911
- Jim’s Aunt, 1927