Fly her to france and get a dinghy across!! It's cost me just under £10k for my wife doing it all properly and by the book!!! Almost 5 years now and she will get her Passport soon
Spent almost 20 years in Thailand either on a Marriage Visa, then last 15 a retirement Visa, travelled many time throughout Thailand, including work abroad, never had to report except the usual 90 Day upon the date of entry
Spent over 20 years in Thailand...used a mini bus once for a Visa...Run...never again my wife used to travel regularly from Surrat- Thanne to HUA HIN...the way the buses drive and lack of maintenance is astounding...alterations to everything speakers and lights wired into every space...and no MOTs