Puppy rehome

6 month old Female German Shepherd x golden retriever. Has all three sets of shots, doesn't need anymore until she is 1. Has had some puppy classes, but still very much a puppy. Doesn't bark, great with kids, not spayed. We have had to make the decision to rehome her as we have had something's come up and do not have the time and dedication she deserves. Asking $400