I have a 10 year old Himalayan cat. She has always been a really picky eater and is just too skinny. Been feeding her dry Iams that was what she seemed to eat best. She got tired of that and tried can...
Has she had a thorough vet check with blood work recently? At 10 I'd want to get a senior blood panel done, check for kidney and thyroid function, have her teeth checked, etc. All those and more can cause weight loss and/or change in appetite.