Regional Police are looking for the woman who robbed the Ultramar gas station in North Sydney, yesterday morning.
Police say a woman came into the station with a weapon and demanded money from the clerk.
They say she got away with an undisclosed amount of money and the clerk was not hurt.
The woman was wearing a grey hoodie with spots, a pink printed mask and sunglasses, blue jeans and white shoes.
Police say they got called to the gas station on Blowers Street at 8:45.
Anyone with information on the armed robbery is asked to call the Regional Police general number or contact Crime Stoppers.