I was going to say that too. It sounds like she is sensing something and wants to go home for security. Will she go for a walk somewhere else? where home is not close? Try that a few times, then try around home again. I know you dont want to pull on her leash to make her do stuff.
Jonas :Black & Red WGSL D.O.B.01/14/2012... Taz:11/15/99-01/16/12