The 5-foot-9 senior setter led the Huskies to a 30-1 record and the Virginia Independent School Athletic Association Division I state championship this past season. O'Malley amassed 879 assists to go with 188 digs, 67 service aces, 47 kills and 22 blocks. A four-year VISAA All-State selection and a 2018 Washington Post First Team All-Met honoree, she concluded her prep volleyball career with 3,245 assists.
O'Malley has maintained a 3.10 GPA in the classroom. She has signed a National Letter of Intent to play volleyball on scholarship at Liberty University this fall.
O'Malley has participated in a service-mission trip to the Dominican Republic, and has volunteered locally as a Flint Hill student ambassador as well as on behalf of So Others Might Eat.