Mary Kathleen O’Brien M.A. ’90 was born on May 13, 1944 and passed away on July 5, 2018. Sister Mary was preceded in death by her parents, James and Mildred (Sparks) O’Brien and brothers Richard and John J. Davis. She is survived by her Sisters of Mercy community, sisters-in-law Audrey Davis and Sue Davis, and seven nieces and nephews.