Katharine (Katie) Marie Mullen-Hulford , 33, passed away at University of Colorado Hospital on Monday, November 28, 2011 after a 13 year long battle. She was born in Cheyenne, WY on June 12, 1978 to David and Sara Mullen of Sheridan, WY. She was a devoted little sister to Melanie Asquith of Arvada, CO and big sister to Stephanie Keeth of Ferndale, WA.