She might do, but cats can have a territory of about 15 miles or more. Just cause you don’t have neighbors doesn’t necessarily mean she doesn’t have other families.
Think of it like a neighborhood. If, over a 150-year period, every resident within the town has been replaced one by one with a new person (hundreds of times), is it still the same town?
My dad’s got a good one for scams. He answers with “(name of town) Sheriff’s Department, how can I help you?”