It happened at about 9.50pm on Wednesday evening outside the Sikh Temple in Waterloo Road, Smethwick.
Two ambulances, two paramedic officers, and the MERIT Trauma doctor and critical care paramedic were sent to the scene after a number of 999 phone calls about the incident.
A West Midlands Ambulance Service spokesman said: “On arrival, ambulance staff found bystanders trying to assist the woman.
“Crews and the doctor performed advanced life support, but sadly it was not possible to save her, and she was confirmed dead at the scene.
“There were no other injuries.”