Yeh Rishta Kya Kehlata Hai S02 E15 Rajshri's mother is missing

Naitik reaches the airport and meets Mohit, Rashmi and his in-laws. Meanwhile, wedding preparations are going on at Akshara's place with Rajshri's mother arriving. However, though guests start arriving, Rajshri's mother does not. Suddenly, the family receive a call from Nandini. Where is Rajshri's mother?