Sad? Child

Ok, I know she doesn't look really sad. I guess I need to improve my skills because this doesn't really look like the picture I used as a reference, which is [link]
A lovely picture by ~Forsword.
Yeah, in my drawing she looks a lot happier. And her eyes are a kinda large. But I don't dislike the hair. c:
Yeah, right...
I kinda did ask permission to post this but I didn't get a reply, so I just posted it xd.

Anyway.
Tools: HB pencil, graphite stick, B pencil, 2B pencil, 4B pencil, mechanical pencil, eraser + sketchbook + really sucky scanner.