Fahim,
It's always fun to enjoy the happiness of other folks children like this. She has fun in her eyes and this playfulness should not be damped. Did you take the picture or is it a snap from others?
Asher
BTW, To make up density, if you wish or anyone else wishes to try, one can, of course, add a simple Curves layer, with no adjustment and set blend to multiply and adjust the percent contribution to the final layer.