Age 91, of Upper St. Clair, formerly of Finleyville, on September 7, 2021. Beloved wife of Donald R. Mazza for 64 years; loving mother of Terri (Len) Obringer and Donna (Dan) George; cherished grandmother of 4 and great grandmother of 3. Lorraine loved to sing and dance. She was a member of the choir at St. Agatha Church, and a member of the Washington Senior Citizens. Family and friends received on Friday from 2-4 and 6-8 PM at the Warchol Funeral Home Inc., 3060 Washington Pike, Bridgeville (412.221.3333), where a service will be held on Saturday at 1PM.