There could be a multitude of thing wrong with her, but with the symptoms your are describing she should be seen by a vet right away before it's to late.
This may sound to simple but just be yourself. He must enjoy your company and style so they should too. And just the fact that you care enough to ask for help says that you care and will act appropriately. Good luck and just have a great time!
PS The big sister in me … Read more