A. You just keep expired Rent Agreement with you to establish relationship between you and the owner is the only landlord and tenant relationship not more than.
B. In CRL. APPEAL NO.5/2008, the Hon'ble High Court of Delhi quoted that "So if a man is accused of false rape, and if you have been talking before to accuser on mobile phone etc, make sure to get the call records produced as evidence, and go to high court in appeal if trial court convicts you". You are to be recorded the whatever threats committed by the women.
C. First come, first serve, So first you lodge the complaint against her before the police station. In case, if she approaches the court for eviction you, contest the case and get an injunction order.