1) you have to issue legal notice and file summary suit for recovery of rs 1.5 lakhs before 7th july 2014 .
2) in the event you fail to do so claim would be barred by limitation
3) as far as your second case is concerned issue her legal notice to pay Rs 2. 30 lakhs borrowed from you .
4) you can also file case of cheating against her .
5) best option is to issue legal notice and wait for reply . then decide next course of action as litigation is an expensive proposition