Our 5 year old daughter started with a cold 2

Patient: Our 5 year old daughter started with a cold 2 weeks ago, had a stomach bug of vomit and did last sat. Fine on Sunday and then same thing on Monday but was fine within a few hours. Fine all week and then woke up this am fine and them all of a sudden said her stomach hurt and she felt like she needed to throw up. And threw up a few time, liquid only and is now asleep. What is this? No fever and stools have been normal since last weekend.

Doctor: