Age 82, of Green Tree, formerly of McKees Rocks, surrounded by her family, on April 6, 2021. Preceded in death by her parents David and Cecilia Moore. Beloved mother of Michael K. Holsinger and Rebekah (Christopher Martin) Holsinger. Diane was a hard-working and dedicated Registered Nurse at St. Clair Hospital for over 40 years. In her free time, Diane enjoyed sewing beautiful creations for her family, friends and Arabian horses. Funeral arrangements are private to the family and entrusted to WILLIAM SLATER II FUNERAL SERVICE, (412-563-2800) Scott Twp., Pa., 15220. www.slaterfuneral.com