Snow

Jayanti is pissed. The last thing she knew, she was cavorting with tigers in Rewa, India. Then suddenly she's abducted and dragged off to a zoo in the US with no safe way to shift back to her human form.
Dr. Logan Carter, DVM, has worked his whole life to try to preserve white tigers. When an apparently wild white tiger arrives at his zoo, he sees hope for a new genetic line to revitalize the animal.

But it's not long before Logan discovers his new tiger isn't what she appears to be. And that's when things really start to get interesting...