Malayalam beauty Nayanathara says that her most difficult phase in the life has been over. Referring to her break up with beau Prabhu Deva, Nayanatara said she has put all issues behind and was missing silver screen during this period. “I’d been going through a difficult phase. But now, I am all set for a comeback," says Nayanthara, who is all poised for a return to the big screen. Nayanthara will be playing the female lead besides Nagarjuna in her come back Telugu movie under Kamakshi Movies banner. The movie is a romantic entertainer and will be shot in USA and Hyderabad. Further, Nayanthara is also busy holding talks with several Southern filmmakers post her announcement of return to silver screen.