Peacefully, April 22, 2020. Predeceased by her parents, Christopher and Jennie Guarrera; brother, John C. Guarrera; brothers-in-law, Anthony DiSalvo and Joseph Donatelli; sister-in-law, Antoinette DiSalvo. Marie is survived by her loving and devoted husband of 65 years, Marcello J. Donatelli; daughters, Marcella (Tom) Nesbitt, Mary Donatelli; grandchildren, Katy (Louis) Villafane, James (Steph) Schmitt, Daniel Nesbitt and Ethan Schmitt; brother-in-law, Ralph Donatelli; sisters-in-law, Phyllis Guarrera, Fran Donatelli, and Angie Donatelli. Marie worked as a professional tour guide, with a career spanning 20 years. She spent her life in service to others by staying home to raise her two daughters while also volunteering in various schools and service organizations. She was particularly active as an International Director in La Sertoma International, then continuing with The High Hopes Service club. Marie was also active with St. Ambrose Parish, the local Cursillo movement, and her prayer group of 30+ years. Marie's family would like to thank the staff at Crest Manor Rehabilitation Center in Fairport for their excellent care and attention at the end of her life. A memorial service will be held at a future date.