Lorraine Persiani, age 79, of Mount Lebanon, passed away on Monday, July 27, 2026. Beloved daughter of the late Mario and Elizabeth (Moretti) Persiani. Loving sister of the late Linda M. Persiani. Cherished aunt of Elizabeth (Jeffrey) Halverson and the late Joseph Mihalic. Loving great aunt of Maria McCool and Hayden McGee. Loving girlfriend of Don Siebert. Also survived by many loving cousins. Family and friends are welcome on Thursday, July 30, 2026 from 10:00 am until the time of service at 12:00 noon at WILLIAM SLATER II FUNERAL SERVICE (412-563-2800), 1650 Greentree Rd. Scott Twp. 15220. Burial to follow in Holy Souls Cemetery.  www.slaterfuneral.com