Kathleen “Kathy” (Hill) Rusteberg, 80, of Waterloo, passed away Feb. 26, 2025, in Waterloo. The visitation will be held from 3-8 p.m. on Friday, Feb. 28 and from 8-9:30 a.m. on Saturday, March 1 at Quernheim Funeral Home in Waterloo. The funeral Mass will be held at 10 a.m. on Saturday, March 1 at St. Augustine Catholic Church in Hecker with Father Carl Scherrer officiating. Burial will be at SS Peter & Paul Cemetery in Waterloo.