Threatening to publish photos in Porn Website

FACTS: 1)Mrs X is having two kids and also she has lodged 498A and CRPC 125 against her husband two and half years back. Cases is still pending in court. She and her younger brother are living at her parental house. Both of her parents are expired. 2) During this period she falls in love with Mr. Y, who is an NRI and married amd also having two kids. At present he is residing in USA. Mr. Y do not have any domestic issue with his wife. His family are residing in India. 3) Since the last two years Mrs X and Mr. Y used to talk over phone, whatsapp video call etc. Sometimes they both used to talk whatsapp video calling in naked position and enjoyed both. At that time Mr. Y took some screen shot and record video of Mrs. X in a naked position. 4) Mr. Y used to send some gifts and some time he transfered Rs 2000 to 5000 directly to bank account of Mrs. X every month for the last 9 months. And also he was agreed to get married with Mrs X after obtaining divorce. 5) Now Mrs X come to know that Mr. Y do not have any domestic issues with his wife and he will not divorce his wife. Mr. Y want to continue his married life with his wife nad parallelly he wants to have live in relationship with Mrs X which Mrs X do not agree and she informed Mr Y not to contact with her and she is totally ignoring him. 6) They never met physically since their relationship. 7) Mr. Y theft all her personal data by hacking her mobile phone. 8) Now Mr Y started blackmailing Mrs X that he will create a porn website and will put her all nacked photos and also he will put her home address and contact nos of her brother to that website. 9) Many times she tried to make him understand not to do any such activity. Also she informed the matter to wife of Mr Y telephonically. But he continues threatening her and also he threatening her that he will kidnap her and file a case against her brother also after coming back in India in June this year. ## Questions: 1) At this situation what kind of action can be taken against Mr. Y 2) Can she face any legal complication if her naked photoes are produced in court by her husband? 3) How to handle this situation?