Thank you very much for you view, if you agree with my view. Would you mind if i ask you to add more information in your invitation letter in the second page? That you knew about she going to leave her job for you to go to the UK and you will be support her for all financial when she come back to Thailand.
and again sign with your signature on and send back to me by email.
my point is to prove to the embassy that she is good person and you pleased to support her in everything.
Thank you very much.