Unfortunately we cannot. She is actively stealing my grandparents' remaining money and taking legal steps to gain legal and economic control over my other aunt's life once my grandparents die.
My family would absolutely love to go no-contact with her. But if she ends up with guardianship of my other aunt once my grandparents pass then she'll be sentenced to suffer and die.
Also it sounds like that contact should be helping you for any eventual guardianship hearings. You are keeping a log with the exact date, time, and content of things like "She has told her sister to kill herself", right?
But unfortunately being a republican lobbyist means a couple things. She is extremely persuasive and she is friends with some relevant government officials.
My family would absolutely love to go no-contact with her. But if she ends up with guardianship of my other aunt once my grandparents pass then she'll be sentenced to suffer and die.