A woman delivering groceries was the victim of an armed robbery in west London early Saturday morning.
At around 8:40 a.m., police say a suspect approached the victim with a knife and demanded the keys to her vehicle at a home on Wonderland Road South near Commissioners Road West.
The suspect took off in the vehicle and police were called shortly after.
Officers were able to locate the accused and victim's vehicle, and an arrest was made.
A prohibited knife was seized during a search. No one was hurt during the incident.
A 31-year-old London woman is charged with armed robbery and possession of a restricted weapon.
The woman will appear in court on July 15.