Memorials may be made to the PKU Society. Deborah Marie Rios, 56, is survived by her mother, June Mitchell; her daughers, Laura Delphine Overmann and her husband Craig, and Rebecca Marie Heard and her husband, Andrew. She was the proud grandmother of Haley Marie Heard and Brennan Richard Overmann. Preceded in death by her husband, Richard Bruce Rios; her father, Albert Mitchell, and her sister, Sharon Pfeiffer.