Darlene Marie Olson, 67, of Blue Earth, died Tuesday, Sept. 27, 2011, at Seasons Hospice in Rochester. Memorial service will be at 1:30 p.m. Saturday at Winnebago Lutheran Church in rural Lake Mills, Iowa. Family will greet family and friends from 4 to 7 p.m. Friday at Mittelstadt Funeral Home in Lake Mills and then one hour prior to the service at the church. Memorial contributions are encouraged to be made to Seasons Hospice House, 5650 Weatherhill Road S.W., Rochester, MN 55902.