Mary A. "Mimi" Marcello, age 67, of Gibsonia, died on Sept. 20, 2024. Born in Natrona Heights, on April 22, 1957, daughter of Mary Ann Painter Debor and late Harold A. Debor. Loving mother of Michael Marcello, and Matthew Marcello. Sister of Debbie Grupac (Jeff), Kim Witucki (Joe), Pam Stawinski, (Mike), Chuck Debor (Suzy), and Tracy Nitowski (Mark). Dear grandmother of Reid and Nash Marcello. Also survived by many nieces, nephews, grandnieces, and grandnephews. Family and friends are invited to a Memorial Mass of Christian Burial on Wednesday, Sept. 25, 2024, at 10 a.m., in St. Richard Church, Sts. Martha and Mary Parish., 3841 Dickey Road, Gibsonia, PA. Mimi was a graduate of Indiana University of Pennsylvania with a degree in nursing and earned a Master's degree from Kent State University. She was a Registered Nurse for many years, specializing in diabetes health care, working at Forbes Hospital, Sharon Hospital, and for Johnson & Johnson. Mimi made friends wherever she was, loved spending Summers at Lake Erie, and, most of all, being with her family and grandchildren. In lieu of flowers, donations to American Diabetes Association, attn: Camp Courage in Rockwood, PA, www.diabetes, org. Arrangements by Schellhaas Funeral Home & Cremation Services, Ltd., Bakerstown, PA. www.schellhaasfh.com.