
Quoting
Dogmatique
Sure, let's assume that.
She's currently committing fraud. And what she hasn't told you, is that she won't get citizenship immediately. She has to remain married - and I'm an immigrant, I know this - for a certain period of time before she becomes an unconditional permanent resident. And only after that, after a couple more years, would she be eligible for citizenship.
What makes you think that if she's willing to pay and play someone else, she won't do the same?
Remember - what they'll do with you, they'll do TO you. And seriously - do you understand how sponsorship works?