The wife of legendary Raj Kapoor and the grandmom of Kareena, Karisma & Ranbir Kapoor - Krishna Raj Kapoor has taken ill and admitted to a South Mumbai hospital last week. Apparently, she fell ill after hearing the news of her daughter Ritu Nanda's cancer relapse. Ritu Nanda is undergoing treatment for cancer at a hospital in the US. According to reports, Krishnaji will be discharged in a couple of days.