MUMBAI - American television actor Blaire Underwood has praised her "Quantico" co-star and actress Priyanka Chopra and says it is fascinating to work with her. "I have had a number of conversations with Priyanka Chopra about being number one on the call sheet being the star of the show. She downplays that, but she is the main protagonist, we watch the show through her eyes and her perspective, so she is very much the star...