Rosemarie "Ro" Moon Helfer from Armbrust, PA passed away Monday April 26, 2021 at home with her loving husband, Rick and her beloved dog, Max by her side.She was the daughter of the late Lewis and Mary (Repko) Sabota. In addition to her parents, she was preceded in death by her daughter Debra Peck. She is survived by her loving husband of 20 years, Richard “Rick” Helfer. Ro is also survived by her children John Moon and his wife Vicki, Jeff Moon and his wife Karin, Scott Moon and his wife Lori, Angela Stuller and her husband Dave, Terri McManis and her husband Gene, 12 grandchildren, 11 great grandchildren, special lifelong friend Regina Pakos (Aunt Jean), and brother John Sabota and his wife Judy, and numerous nieces and nephews. During her life she was a member of Saint Vincent Basilica Parish, Latrobe. Ro worked as an RN in numerous hospitals and doctor's offices. Her Funeral Mass will be 10:00 am Friday at Saint Vincent Basilica Parish, Latrobe. Inturnment to follow on Saint Vincent Cemetery.