Thanks so much everyone! I knew I was probably worrying too much, but it is so hard to tell when they aren't eating because they just aren't hungry and when they aren't going to eat period. However, today has been much better! She's eaten almost a 1/4 cup of her food and just stops when she gets done. She's having normal potty breaks and her stool looks fine...no weird colors and not runny.
Now if I can just get our first Yorkie to be friends with Karli, all will be well!!

Patience...patience!
-C