Police said the woman was making a deposit at a drive-thru ATM at the Bank of America at Northgate Mall when two men approached her vehicle. One man pointed a gun at the victim and demanded money.
The robbery happened Wednesday just before 8:30 p.m.
Both suspects fled on foot with $840 in cash.
Both suspects with the gun are described as black males with a dark complexion and medium builds and believed to be 20-25 years old.
The suspect with the gun is 6 feet 2 inches to 6 feet 4 inches tall. He was wearing a red handkerchief, a black shirt and black pants.
The second suspect is 5 feet 10 inches to 6 feet tall and was wearing a white shirt with red writing on it, black pants and a doo-rag over his face.
Anyone with information is asked to call CrimeStoppers at (919) 683-1200.