Actress Priyanka Chopra has revealed who her favourite co-worker is.

Priyanka took to Instagram and shared a picture holding her pet dog Diana.

"Fav co-worker @diariesofdiana," she captioned the image.

On the work front, Priyanka has joined a host of Hollywood stars including Kate Winslet and Keanu Reeves as a narrator of the upcoming series, "A World Of Calm".

Winslet and Priyanka have joined the previously-announced celebrities Mahershala Ali, Idris Elba, Oscar Isaac, Nicole Kidman, Zoe Kravitz, Lucy Liu, Cillian Murphy, and Reeves. The 10-episode unscripted series premieres on October 1, reports deadline.com.