Ontario Provincial Police have identified a Kitchener teen killed at Conestogo Lake on Sunday afternoon.
Tania Yonan suffered life-threatening injuries after being hit by a boat around 4 p.m.
The 13-year-old was pronounced dead at the scene after being pulled from the water by rescuers.
The cause of the incident is being investigated by OPP Technical Collision Investigators (TCI) and OPP Marine Unit officers.
Wellington County OPP are also asking anyone that may have witnessed this incident to call them at 1-888-310-1122.