A 29-year-old Schomberg woman was struck and killed on northbound Highway 11.
Orillia OPP say they received numerous calls about the incident which happened shortly after 10 p.m. on Sunday near Line 5 in Oro-Medonte Township.
When first responders arrived they found the woman dead on the highway.
Two vehicles have been identified as being involved in the incident.
If you witnessed the collision, or have any information regarding the incident, you are urged to contact the OPP at 1-888-310-1122.
Police say the woman will not be identified at this time for investigative purposes.