Catherine "Ekaterini" (Siova) Topitzis of Watertown passed away on May 27, 2024. Beloved wife of John Topitzis . Loving mother of Andria Mitros & her husband Jimmy. Cherished yia yia of Yianna Mitros. Sister of the late Thomai Kaltsi & her late  husband Evangelos Kaltsis and the late Efstasia Zahos & her late husband Elias Zahos . Also survived by many nieces, nephews, relatives and friends here and in Greece.  Ekaterini obtained her education from St. Basil's Academy in New York  and began her passion for teaching Greek school. She began her career at St. Spyridon Greek Orthodox Church in Worcester and then St. John the Baptist in Boston. Throughout her career she also taught at St. Athanasius, St. Nectarios and Taxiarchae Greek Orthodox church. The Majority of her teaching for over 25 years, was dedicated to  Sts. Constantine & Helen Greek Orthodox Church in Cambridge. She loved Greece and sharing her heritage and culture with her family, friends, and students. She cherished teaching her granddaughter Yianna how to speak Greek and read Greek as well as teaching her about the orthodox religion and faith. She loved cooking Greek meals for her family and friends, as well as baking Greek goodies . Funeral services will be held on Friday, May 31, 2024 at 12 noon in the Taxiarchae Greek Orthodox Church, 25 Bigelow Ave., Watertown, MA . Visitation will be held in the church prior to the funeral services 10- 12 noon. Burial in Ridgelawn Cemetery, Watertown, MA. In lieu of flowers donations in her memory may be made to the Taxiarchae Greek Orthodox Church, 25 Bigelow Ave., Watertown, MA 02472