“Petra” is the Greek word for stone, and when you look at the “before” photo of this dog, you’ll see how appropriate the name is. Her mange was so bad,she really looked like her skin had hardened completely. But as the video above shows, her road to recovery was, while long, ultimately successful. And not only is the former stray now healthy, but she is experiencing love and developing trust for the first time. All she needs now is a home. . .