Passed peacefully away at Presentation Convent, Cathedral Square, St. John's on Tuesday, January 26, 2016, aged 93 years. Predeceased by her parents Mary Ellen and Thomas Reddy of Kingman's, Fermeuse; her brothers Ronald, John, Victor (Rita) and Kevin. Leaving to mourn and celebrate her life are her sister-in-law Joan, her devoted nieces and nephews and their families, relatives, friends and the Presentation Sisters. Sister Kostka is resting at Presentation Motherhouse, Cathedral Square, St. John's. Visitation will take place on Wednesday, January 27th from 7:00 - 9:00 p.m.; Thursday, January 28th from 10:00 - 12:00; 2:00 - 4:00, and 7:00 - 9:00, with a Vigil Service at 8:00 p.m. Mass of Christian Burial will be celebrated at the Basilica of St. John the Baptist on Friday, January 29th at 9:30 a.m. Interment will follow at the Presentation Cemetery, Cathedral Square.