The little girl died after being run over by a private bus on the Avissawella - Kandy road.
The grandmother and another little girl who have injured, are receiving treatments at the Kegalle Base Hospital.
Meanwhile, the Pindeniya Police say that the driver and conductor of the private bus were arrested.
The accident occurred this morning and the victims were run over when they were walking on the roadside.
Photos - Dinesh Harshana