Dorothy Simpson Masterson (July 28, 1897 - March 22, 1991) has been called Charlotte's First Lady of the Theatre. She was an experienced and professionally trained actress. Mrs. Masterson studied drama at the Perry Manville School and studied theatre directing at the Southwestern School of the Theatre in Dallas, Texas. Her acting experience included work in Decatur, Illinois, and in radio shows in Chicago.

Masterson used her talent and interest to guide the formation of the Mint Museum Theatre Guild. In 1954, she was instrumental in developing the Mint Museum's Golden Circle Theatre Guild. She directed and taught drama in Charlotte for many years. In 1970, Dorothy Masterson was named Charlotte's Outstanding Career Woman of the Year. She is listed in the 1974-1975 edition of Who's Who in the United States. In 1983, she was presented with the Order of the Long Leaf Pine in recognition of her service to the community and state.

Mrs. Masterson retired from directing in 1977 but remained active in local theatre activities until she relocated to Baltimore in 1987.