After working on an American accent for her debut international TV Show "Quantico", Bollywood actress Priyanka Chopra is set to go back to playing Kashibai in "Bajirao Mastani". She is looking forward to working on her accent again."Takes me three days to say 39Counter Terrorism Taskforce39 in an American accent! Back to Kashibai soon too! I39m gonna have a BRO-mulgi Accent soon!," Priyanka tweeted on Thursday. Priyanka portrays Kashibai, the first wife of Maratha warrior Peshwa Bajirao in "Bajirao Mastani".