It won't be wrong to say that Rashmika Mandanna has gained immense popularity in a very short span of time. The actress who became the country's heartbeat with her character of Srivalli, is now all set to kick-start the upcoming schedule of 'Goodbye' co starring Amitabh Bachchan in Mumbai. The actress arrived at the Mumbai airport today, for the same. A source closed to the actress reveals, "