arrange marriage fraud the guy is jobless

hi, my friend had an arranged marriage 8 months ago. at the time of marriage the girl was told that the guy has a salary of 9.5 lakhs in bangalore . the girl was also working in Delhi. after marriage both went to their respective work place. after8 months the girl came to know that the guy was jobless couple of years before engagement. she wants to file a case of fraud and mental harassment. wwhat are her options. and what are chances of prosecution. she has a taped coveconversation of the guy confessing that he has been lying about going to office and job.