Elina Aarnisalo added 13 points and five assists, while Lanie Grant hit two clutch free throws in overtime to seal the win.
North Carolina (22-6) held off Virginia Tech (20-8) in a back-and-forth contest marked by 11 lead changes.
Harris scores 15 as No. 22 UNC beats Virginia Tech in OT
Nyla Harris scored 15 points and grabbed nine rebounds to lead No. 22 North Carolina to a 66-63 overtime victory over Virginia Tech.