If she's coming over to live, then she should be denied entry anyways. Perhaps just stay straight-out "I'm moving here." Maybe throw in something about maybe getting a job "To have more money for our family." Neither of those are total lies, but any CBP agent that's not asleep should block entry. She might even just tell them the situation, ask to see a supervisor and go from there. They may be able to provide someth…
> When I said he didn't know when it was (I had a 3 hour layover), he said it didn't matter, he'd make sure. Why did (s)he do that? Did you miss your flight?
I didn't miss my flight because I had a long layover. He took my passport and sent me to secondary control. Upon admittance, one of the agents there rolled his eyes and speedily got me taken care of and on my way. He did succeed at wasting 40 minutes of my time though.