tee hee!
She is adorable! Her expression is so playful.
If you want to improve I would suggest you do what I did: I grabbed a bunch of Shane Glines, Josh Agle and Derek Yaniger works as well as Bizarro's stuff and keep it in a file and look at it to study how stuff's drawn and branch out into my own style.
I'm going to watch you. I want to see you blossom.