Age 60, of Pittsburgh, passed away on September 28, 2022 after a courageous battle with pancreatic cancer. Mary Catherine was born in Philadelphia on September 19, 1962 to George Robert and Marie Headley. She graduated from Williamsville South High School in Williamsville, NY in 1980 and later graduated from the Art Institute in Pittsburgh. Mary Catherine spent her working life in a variety of service-related jobs such as managing a restaurant, performing wholesale music sales, and pet sitting. Her love of animals, particularly dogs as well as her outgoing personality allowed her to serve her friends in her neighborhood and their pets. Mary Catherine was predeceased by her father G. Robert who passed away in 1999. She is survived by her mother Marie and her brother John, as well as John’s wife Brenda and their two children, David and Steven. Arrangements by BEINHAUERS, 2828 Washington Rd, McMurray, 15317. Family and friends are welcome Wednesday, October 5, from 5 p.m. – 8 p.m. A Mass of Christian Burial will take place on Thursday, October 6, at 10 a.m. at Resurrection Parish, St. Thomas More Church. Interment will immediately follow at Queen of Heaven Cemetery. Please add or view tributes at www.beinhauer.com.