Actress Ramya Krishna will play an important role in husband Krishna Vamsi’s horror film Rudraksha. The film will reportedly be made on a lavish budget, and is tipped to be the most expensive project in the director’s career. According to a source, nearly an hour of the film will feature VFX. The film also stars Samantha Ruth Prabhu, and four four male newcomers. Shooting of the film is expected to start from May or June.