You never know what is going to happen. She could be 1 year old and pass away. I dont see why age would be an issue. If she is a trained service dog for what you need her for, Im sure she will do her duty. Untill she can't perform it anymore. GSD is a very loyal dog.
"A House Is Not A Home Without A German Shepherd"
Last edited by Loneforce; 01-02-2013 at 10:20 PM.