Lovee Doll 11'' Hope Doll says her Bedtime Prayer with Music The Hope Doll Stands 11".tall and says her Bedtime Prayer with Music This is the African American version of this doll These dolls are perfect for kids ages: 3 years old and up. Use 3 GA-76N or LR 44 button cell batteries. Mercury free batteries. Batteries must be replaced by an adult.