Maybe you could try a guinea pig water bottle. It gives small amounts of water when they lick the end. Maybe put some wet food on the end to encourage her to lick it and she would get some water that way too.
I've been reading all the answers on this site. I was surprised to see Fancy Feast listed. That is what I feed my cats in addition to dry, which I will now be limiting. The Fancy Feast Classic that I have in my pantry had great protein content, low ash, no carbs listed and only guar gum...
