Diana R. Doyle, 86, of Mechanicsburg, passed away Sunday, September 27, 2020 at the UPMC West Shore Hospital. Born February 27, 1934 in Harrisburg; she was the daughter of the late Adolph and Velora (Kyler) Branca; and preceded in death by her husband, Richard J. McMullan; daughter, Colleen R. McMullan; and brother, Alfred Branca. She is survived by her husband of 31 years, Robert Doyle; two daughters, Annmarie Ulery (Barry) and Eileen P. Cotto; two sons, Richard K. McMullan (Deb) and Brian D. McMullan; 13 grandchildren; 11 great-grandchildren; 7 great-great-grandchildren; and sister, Teresa Sheriff (Larry). Diana was a retired registered nurse from the ICU at Community General Osteopathic Hospital and the Health South Rehabilitation Center. Diana was a graduate of Harrisburg Catholic High School and received her nursing degree from HACC, and she was a member of the River of God Church, Enola. Funeral Services and burial will be held at the convenience of the family.