My role in 'Barfee "is by far the most difficult - Priyanka Chopra

After rehearsing commendable seven watches in "Khoon MAAF 7" and 12 different characters in "What is your Raashee?", Priyanka Chopra will be seen as a mentally challenged girl in her upcoming movie "Barfee" which she describes as "by far the most challenging role. "

"I started shooting the movie, have shot up almost five days now. I must admit is a very difficult task," said Priyanka, who was here to publicize the collection of wedding jewelry brand Asmi for Grand Carnival during the wedding in India.

"There's a fine line between caricature and real. But surely, this role is by far the biggest challenge I've found," added the 28-year-old is reportedly spending time in an asylum to enter in the skin of the character.

The film is being directed by Anurag Basu and Ranbir Kapoor has a deaf and mute, while Ileana D'Cruz is expected to play a narrator.