Sister of St. Casimir Lorraine Therese Siminas, 86, died Oct. 24 in Lemont.

Born in the Pilsen neighborhood of Chicago, she grew up a parishioner of Our Lady of Vilna Parish. She graduated from Visitation Catholic School and completed high school at St. Casimir Academy. She made her first profession of vows in 1953 and her perpetual vows as a Sister of St. Casimir in 1958.

Sister Lorraine Therese’s ministry for 53 years was in education, teaching mostly in the primary grades. In the Archdiocese of Chicago, she taught at Holy Cross, Town of Lake (1954-1956); Nativity BVM (1960-1964, 1970-1971); St. Norbert, Northbrook (1965-1968); St. George (Bridgeport) (1976-1973, 1981-1982); Providence of God (Pilsen) (1973-1875); Sts. Peter and Paul (West Pullman) (1975-1977); and Our Lady of Vilna (Pilsen, 1980-1981). She also taught in New Mexico, Minnesota, Michigan, Ohio and Pennsylvania, as well as in Plano, Illinois.

Sister Lorraine Therese most recently served in the ministry of prayer and presence at Franciscan Village in Lemont.