(New Paris, OH)--Grief counselors will be on hand at National Trail Monday to help students cope with the loss of a classmate. 16-year-old Olivia Wallace was killed on Saturday when she lost control of her car on Orphans Road in Preble County and struck a tree. She was the only person in the car and was pronounced dead at the scene. Investigators are still looking into what caused her to lose control. A gofundme account has been established to help with Olivia’s funeral expenses.