US citizen marrying Canadian illigal immigrant!!?

I am a US citizen and my wife who came to Canada 5 years back as student status.Under some dire family cirstance she couldnt renew her student authorization and she is illigal there right now.We've been married for 2 year and i already applied for her. I wanted to know when she will be called for an interview with the US consulet,will she be depoted to her home country which is INDIA or US consulet will just issue her VISA.I want to add that her family doesnt stay in India anymore so,i am anxious about the whole situation.Please help