Kundali Bhagya update, October 12: Preeta can’t recall her past

In the latest episode of Kundali Bhagya, Karan tells Preeta that Bani Dadi is the reason she entered their house the first time. He asks if she still doesn't remember anything about this family. Karan is smiling, but Preeta looks confused. She still doesn't remember anything.Mahesh and Rakhi, along with the rest of the Luthra family, are shocked. Preeta insists she doesn't know them, and how can she remember when she doesn't even recognize them?Rajveer and Shristhi rush into the Luthra mansion. Rakhi and Karina Bua are happy to see Shristhi, and they recognize her immediately. Karan is worried about Preeta not remembering, as she was considered the heart of the house.Rakhi is emotional and hugs Preeta tightly, expressing how much she missed her. Bani Dadi and Karina share their feelings too. Preeta apologizes, saying she can't remember anything.Mahesh takes Preeta's hand and asks if she doesn't recognize him, her "Mahesh papa." Preeta, still confused, says she can't understand what they're talking about, even though she used to call him her friend.Karan reminds Preeta of the love they shared, but Preeta only recognizes Nidhi in the house, claiming Nidhi wants to harm her. The Luthra family is shocked.Shristhi speaks up, blaming Karan for causing her sister's suffering. Nidhi's presence in the house is a source of tension. Preeta asks Rajveer to leave with her, feeling overwhelmed.Shaurya appears, and Preeta is surprised. Nidhi stops Shaurya from seeking Preeta's blessings, revealing herself as Shaurya's mother. Preeta agrees, admitting Nidhi raised Shaurya.Shristhi criticizes the Luthra family for mistreating her sister and siding with Nidhi. Preeta is ready to give her family to Nidhi.Karan questions Preeta about their relationship, and she says she only recognizes Shaurya. Rishab intervenes, asking if she doesn't recognize him. Karan denies his love for Preeta, hurt by her abandonment.Preeta claims she doesn't know anyone in the family except her children. Rishab is hurt by her indifference. Karan holds Preeta's hand to show his love, but she remains tense.