Scary,tall man

Demonica is a kid like all the others, she lives in a Orphanage.Her parents died when she was 6, she is 13 now and blocked her emotions.She shows nothing, no love, happynes,sadness or hate.
The kids think that shes weird and they are doing everything to avoid her.Till one day she is adopted by Evil.What will happen to her?What will her reaction be when she finds out what her adopted fhater is?