I would DEFINATELY have a conversation with her parents and another with your D16 before they go. I do believe W will use their time together to try and get her "on board."
COUNT on it.
I can "guarantee" that this is her plan. Diffuse it before she gets a chance. This may also be a perfect time for D16 to give her some MUCH NEEDED truth darts.
M:39 H:39 K:S14;D8 T:22yr M:15yrs S:12/28/07 EA/PA 3/14/08 OW preg 11/17/08 born 12/12/08 his ~~~~~~~ Never allow someone to be your priority while allowing yourself to be their option