Main thing is give her a good diet as hybrid's can be prone to diabetes - not definite but helps to be cautious. A sugar free mix like Burgess Dwarf Supahamster is a good choice. You can give her a bit of fresh veg each day - a tiny bit thumbnail size - broccoli, carrot, cauliflower, cucumber are all fine. Lettuce and cabbage aren't that good for them. Best not to give fruit though because of the sugars