Sister of Notre Dame de Namur Gwen (Rose Julie) Koza, 92, died Dec. 29, 2020.

A native of Chicago, Sister Gwen made her first vows in 1948 and her final vows in 1953. She taught third through eighth grades in numerous parish schools in Ohio and Illinois for 18 years, including St. Victor, Calumet City (1949-1950); St. Robert Bellarmine (1950-1952, 1954); and St. Peter Canisius (1961-1962). She then taught algebra and geometry at Notre Dame High School in Chicago (1966-1970). While in Chicago, Sister Gwen volunteered as a tutor for adults living in poverty at Marillac House.

She then spent 23 years teaching in community colleges in Florida while caring for aging family members, neighbors and friends.