E. Dian Petersen, 80, of Warren, passed away on Sunday, October 28, 2018, at the Warren Hospice House. Dian was born on September 9, 1938 to the late Harry E. and Rhodora (Saulsgiver) Dolby. She was a 1956 graduate of Ridgeway High School, and worked at the Struthers Wells Corp., which she retired from years later. Dian is survived by her two daughters, Faith Ann Peterson (Lance), and Dana Simmons (Mark); four grandchildren; and several great grandchildren. In addition to her parents, Dian was preceded in death by her husband Robert "Dempsey" Petersen. Friends will be received Wednesday, October 31, 2018, from 3-4 pm at the Peterson-Blick Funeral Home, 1003 Penna. Ave. E., Warren, PA 16365, with a memorial service to follow, The Rev. Jeff Ewing, pastor, officiating. The family has asked memorial contributions be given to Hospice of Warren County, 2 W Crescent Park, Warren, PA 16365.