the light gray colour of stool is really a reason to get your child evaluated. few more question that need to be answered are whether she had fever
during this period. what is the colour of her urine and her eyes, her appetite etc.
it may be some kind of hepatitis
or something related to biliary tract. she will also need some blood investigations like Fiver function tests (AST, ALT
, Serum Bilirubin
(total and direct). follow his advices.
other than this she also needs to be examined by a pediatrician
to come to a disgnosis. so kindly contact your pediatrician urgently and follow his advices.