"I have started shooting for the film, have shot nearly five days till now. I must admit that it is quite a difficult task," said Priyanka, who was here to unveil the wedding collection by jewellery brand Asmi for the ongoing The Great Indian Wedding Carnival.
"There is a very thin line between caricature and real. But surely, this role is by far the most challenging that I have come across," added the 28-year-old who is reportedly spending time in a mental asylum to get into the skin of the character.
The film is being directed by Anurag Basu and it features Ranbir Kapoor as a deaf and dumb person, while Ileana is set to play a narrator.(IANS)