In the movie called Orphan the main character,Esther, plans to kill a nun by forcing her sister to sit in the sidewalk while the nun passes by with her car.
As the car is about to hit the girl the nun quickly gets out and asks if she is okay. While shes distracted Esther gets a rock and hits her head
The deaf sister realizes how evil Esther is as she sees the dead,innocent nun laying with blood all over her.
Then,a car comes driving near the scene so Esther panics because the dead body is laying on the street.
As the car is coming closer she quickly thinks of an idead which is to throw the nun from a hill.
The nun is very weak but she manages to get up,as she gets up Esther gets another rock and finally kills her in front of her little sister. Her sister then realizes the person Esther is but since shes deaf she cant say anything so nobody finds out.