Lyla Mae (Riechmann) Dillenberger, 90, of Waterloo, passed away July 27, 2021, in St. Louis, Missouri. The visitation will be from 4 to 8 p.m. on Thursday, July 29 and from 8 to 10 a.m. on Friday, July 30 at Quernheim Funeral Home in Waterloo. The funeral service will be held at 11 a.m. on Friday, July 30 at St. Paul United Church of Christ in Waterloo with Pastor Matt Friz officiating. Burial will be at Kolmer Memorial Cemetery in Waterloo.