Mujhe mandir waale BTS se thodi si umeed jaagi. She's saying, "I hope Raghav ko samajh aa gaya ho ki main..section 307 isliye...kyunki mandaar ne ayi ki jaan lene ki koshish ki"
So she knows he did it. Ab ladki chup nahi baithegi- not after an attempt to kill her mom. Kuch toh plan kar rahi hai.
Got this from shivi's AT . 307 is section for attempt to murder