Officers responded to calls about shots fired around 6:45 p.m. They found the victim, who had been wounded in the right shoulder.
She was taken to Duke University Hospital. Police said her injuries were non-life-threatening, and she was in stable condition.
Her identity was not released.
Investigators have not made any arrests, and the investigation was ongoing.
Anyone with information about the shooting should call police Investigator M.A. Clancy at 919-560-4583, extension 29365 or Crime Stoppers at 919-683-1200. Crime Stoppers pays cash rewards for information leading to arrests in felony cases, and callers never have to identify themselves.