Spend forty five minutes in any elder care facility, then please edit this comment with what you've learned lol. "Flight risk" and "No sharps" are a real and terrifying combination when it comes to the elderly and mentally distraught. Especially in China where we have a culture of caring for our parents in their old age, to end up in a home is usually a sign of significant instability...I'm not saying her sudden appearance here wasn't a little contrived but her character isn't unrealistic whatsoever sadly