Sweetheart swindle. Any advice?

This OP has another post up with more details; I responded by saying this is a 'duplicate post' and reported my reply, but the admins apparently deleted it and left this duplicate post up. Go figure. You, in fact, responded to it here:

https://www.agingcare.com/questions/my-93-year-old-dad-is-being-scammed-by-a-woman-25-years-younger-who-has-done-it-before-but-has-no-po-477041.htm?orderby=recent