Angela Diamond Koutsis, 72, passed away peacefully on August 29, 2025. Long time resident of Itasca, IL and most recently St. Charles, IL. She is survived by her loving husband Gus, daughter Kristin (Tim) Beavers, beloved grandchildren Robert, Andrew, and Claire, and her sister Elaine (Gary) Hayes. She was preceded in death by her son Daniel, brother Paul Diamond, and parents George and Christine Diamond. She was a proud graduate of Indiana University where she was a member of Alpha Epsilon Phi. She spent her career educating youth in preschool and elementary education. She was a devoted member of Holy Apostles Greek Orthodox Church in Westchester, IL. Visitation at Chapel Hill Gardens West Funeral Home, 17W201 Roosevelt Road, Oakbrook Terrace, IL 60181 on Wednesday, September 3, from 3pm to 8pm. Funeral Service at Holy Apostles Greek Orthodox Church, 2501 S. Wolf Road, Westchester, IL 60154 on Thursday, September 4, 2025, at 10am. Interment at Chapel Hills Garden West Cemetery. In lieu of flowers donations to American Cancer Society 150 S. Wacker Drive #2100, Chicago, IL 60606.
