[cypher]

If she's not drinking & peeing a lot then it's unlikely to be diabetes.
If she's quite old then that would be normal behaviour for an elderly hamster.
If I remember rightly you haven't had her long so she may still be adjusting to her new home.
Don't cut back on food if she seems overweight, just feed her a good mix but don't give much in the way of treats that are high in fats like seeds & nuts.