Kangana will act Rani Laxmibai in Ketan Mehta biopic

Actress Kangana Ranaut, who is riding high on the success of "Tanu Weds Manu Returns", is perfect to play warrior queen Rani Laxmibai in his upcoming biopic, says director Ketan Mehta."She (Kangana) is on board. She has liked the script. It's role of a lifetime. She is at the top now... she is doing good work. I think she was best for the film," Mehta said.To get into the skin of her character, Kangana will be undergoing training in horse-riding and sword-fighting.Mehta is returning to the pre-independence era following his Aamir Khan-starrer biopic on Mangal Pandey in 2005.There are several speculations regarding the casting of the film, with English actor Hugh Grant's name cropping up in some reports. Mehta, however, is mum on the cast. "The process of casting is on and we will be making an announcement soon," Mehta said.