Kyunki Saas Bhi Kabhi Bahu Thi

During Aditya Gujral’s murder case proceedings, Meera defends Karan and produces Tanya as a witness. Tanya tells the judge about Karan's whereabouts on the night of the murder. She also confesses her love for Karan, with Nandini watching her in disbelief. How will Nandini react on hearing the truth?