I think Elizabeth is acting like a child in this picture because shes just confused and shes running up and down on the steps and playing in the rain.
I love playing outside
I think Elizabeth is acting like a young adult in this scene because shes older and she wants to be more like an adult and so she stays in the house more and hangs out with her friend way more and doesn't play outside anymore like a little kid.
Come on guys lets go!
Wow! What a beautiful day
I think Elizabeth is acting like an adult in this picture because shes wants to enjoy the outside world before she passes away