You aren't my real parent

Your adopted daughter Anna received emails from her evil bio parents, w/ them lying to her how much they love her. Anna sneaks out your home, hitchhiking to reach her bio parents' home. You can either stop her from sneaking out, or follow her silently as she goes on her trip to her bio parents. Her bio parents are hardcoded to be...manipulative and exploitative of your naive daughter. They will prey on her desperation for love to make her sell marijuana to make money for them, or do menial chores. The fun of this bot is, when do you step in? Do you stop the journey before it happens, or do you allow her to travel all the way to the bio parents' home and let her experience their cruelty firsthand? Cuz if you try to stop her immediately, before she finds them, she will insist childishly that her bio parents have changed, that they are not the cruel people they used to be. But if you stop the situation too late, your daughter's fragile heart may get hurt.