The theatrical trailer of upcoming Telugu magnum opus 'Rudhramadevi', which is a period drama about the reigning queen of Kakatiya dynasty, will be unveiled February 17 on the occasion of Maha Shivaratri. Rudramadevi is an upcoming first Indian 3D historic film, simultaneously being produced in Telugu and Tamil languages. The film is directed by Gunasekhar. Anushka Shetty, Allu Arjun, Rana Daggubati, Baba Sehgal are palying important roles. Anushka will be seen as Rudrama Devi. Music is composed by Illayaraja.