Dionisia (Diane) Mastrogiorgos passed away suddenly on December 23, 2014. She was 75 years old. Dionisia was born in Kos, Greece and immigrated with her brother Kosta (Gus) Mastrogiorgos to Lancaster, PA in 1971. She was a seamstress for over 30 years, working at JCPenney, Anderson Little and Doneckers. She started her own tailor shop on Frederick Street with business partner and friend, Kimon Monahas. Most recently she was self-employed and enjoyed opening her home to clients for fittings and alterations. She was an active member of the Annunciation Greek Orthodox Church, where she enjoyed going to Church on Sundays to share her faith with family, friends and the community. She was a favorite aunt of her young nieces and nephews in both the US and Greece with her generous nature and frequent gifts of chocolate and candy. Dionisia is survived by 6 siblings, Kondoula Prokopios and Emmanuel Mastrogiorgis of Lancaster, PA and Speros Mastrogiorgis, Mihalis Mastrogiorgis, Katerina Gerasklis, and Paraskevi Asimakopoulos of Kos, Greece. Preceeded in death by brother Kosta (Gus) Mastrogiorgos and parents George and Eleni. She is also survived by 20 nieces and nephews and 29 great-nieces and nephews. Visitation to be held Monday 12/29, 6pm-8pm with Trisagion Service at 7pm and Tuesday 12/30, 9:30-10:30am at Annunciation Greek Orthodox Church. Funeral to follow on Tuesday at 10:30am, with Rev. Dr. Alexander Goussetis officiating. Interment in Conestoga Memorial Park. Traditional Makaria lunch to be served following back at the Church. Memorial contributions can be made to the Annunciation Greek Orthodox Church, 64 Hershey Ave., Lancaster, PA 17603.