Diane E. Donaldson, 59, of Ligonier, passed away Wednesday, July 31, 2024, at her home, surrounded by her loved ones. She was born Oct. 9, 1964, in Ligonier, a daughter of the late Lawrence W. and Eleanor Kleman Donaldson. Diane was a member of Holy Trinity Roman Catholic Church of Ligonier and had worked in the kitchen at the Latrobe Eat'n Park until her last illness. She had a strong love for her cats, her flowers, live band concerts and traveling to New York City. In addition to her parents, she was preceded in death by a sister, Jennifer M. Klinek; and three brothers, Thomas J., Lawrence G. and Gerald F. Donaldson. She is survived by her fiance, Douglas A. Ross; her sister, Lorraine A. Pugner of Latrobe; four brothers, David M. Donaldson (Annie) of Ligonier, Timothy G. Donaldson of Greensburg, Joseph B. Donaldson (Anna Maria) of Lawrence, and Jeffrey D. Donaldson (Merlin) of Austell, GA; a brother-in-law, Ronald Klinek of South Port, NC; many nieces, nephews, and great-nieces and nephews. Friends will be received from 4 to 7 p.m., Sunday, in the MCCABE FUNERAL HOME, 144 East Main St., Ligonier. A Funeral Mass will be celebrated at 2 p.m., Monday, at Holy Trinity Church, Ligonier, with Father Anthony Carbone as celebrant. Interment will follow in the Ligonier Valley Cemetery. Special thanks to Independence Health System Hospice Care and to Connie and Amber. Memorial contributions may be made to a charity of one's choice. online condolences may be made to www.mccabefuneralhomespa.com. To plant trees in memory, please visit the Sympathy Store.