Beiseker RCMP responded to fatal accident on highway 21 Friday night.
It happened about two kilometres north of the highway 9 junction. A southbound vehicle with three occupants collided with a northbound SUV with one occupant.
A 16 year old female was pronounced deceased on scene, a 67 year old female was airlifted by STARS to a Calgary area hospital with potentially life threatening injuries and a 43 year old female was was rushed by ambulance to a Calgary hospital with serious, but non life threatening injuries.
The lone 58 year old driver of the SUV was taken to hospital in Three Hills in non life threatening condition.
Alberta Sheriffs, Carbon Fire and Linden Fire and EMS were also dispatched to the scene
It's believed stormy weather conditions played a factor in the accident. The name of the deceased will not be released.