Donna was preceded in death by her mother, Marilyn; brother, Dr. Raymond Bierstedt; sister-in-law, Jane Bierstedt; niece, Anne Birt; and her grandparents. A funeral Mass will be held at 10:30 A.M. on Friday, February 19, 2016, at St. Joseph's Catholic Church in Milford. Visitation will be held on Thursday, February 18, 2016, from 5:00-7:00 P.M., with a Rosary service at 7:00 P.M., at the Schuchert-Lentz Funeral Home in Spirit Lake. Burial will take place at St. Margaret's Cemetery in Spirit Lake. Memorials may be given in Donna's name.