Dianne Sue Hanenberger, age 73, of Blooming Prairie, passed away peacefully Tuesday afternoon, Oct. 15, 2019, at Mayo Clinic Hospital Rochester, Saint Mary’s Campus. Dianne was born Oct. 1, 1946 in Estherville, Iowa, to Robert and Marjorie Mitchell. She grew up in Graettinger, Iowa, until her family moved to Stewartville, just prior to her senior year of high school.