This is how I ended up with my rescue dog — her first owner was an older woman and she tripped over her a couple of times (the owner had osteoporosis and was afraid she would break a bone). To be fair, my dog is a little nuts and not suited to an older person (but she’s been a great addition to our family). I sincerely hope you can find a good solution (maybe an x-pen for times when the dog might be a hazard?), but if worse comes to worse, reach out to the breed-specific rescue group — they deal with this all of the time.