Looks like Anushka is giving her best for Rani Rudrama Devi, India's first Stereoscopic 3D historic flick. The actress has reportedly lost 15 kilos for this film, we hear.  This movie, directed and produced by writer Gunasekhar, is being made on a very extravagant budget. The ensemble cast includes Krishnam Raju, Brahmaji, Brahmanandam, MS Narayana, Nathalia Kaur, Venu Madhava, Jayaprakash Reddy, Prakashraj, Vennela Kishore, and others. The buzz is that, Anushka shot for the action sequences, without even using a body double. With music by Maestro Ilaiyaraaja, the movie is expected to be a milestone in Tamil and Telugu.