If she is eating when you put out something that interests her like chicken and rice then likely there is nothing wrong with her and she is just a picky eater.
Dog Food Reviews - Main Index - Powered by ReviewPost
Here is a link that rates foods... I try to stick with foods that are given 5 or 6 stars... maybe she would like one of these better as they contain more real meat... good luck!
Also a lot of people have good luck with Merrick foods because if you add hot water it creates a little gravy on the kibble.