Casie Connolly has literally grown up in the Blue Devil guard program, having joined the Blue Devils C corps guard when she was 10 years old, eventually graduating into the B corps guard and then performing as a member of the Blue Devils A corps guard from 2008 through 2012. Casie was also a member of the Blue Devils A and Open Winter Guards.

A California native, Casie moved east to attend Old Dominion University and has become involved in teaching in that region, including Hickory and Powhatan high school guards in Virginia and the Carolina Visual Productions Indoor Guard. Casie continues to teach for System Blue camps and was on the team that presented System Blue clinics in Malaysia.