United Kingdom, Feb. 12 -- Nick Jonas admires Priyanka Chopra's "willingness to get her hands dirty".

The 33-year-old star has heaped praise on his wife, recalling one particular incident when she was injured on the set of Citadel, the spy action series.

Nick told Variety: "A camera matte box accidentally hit her in the eyebrow during the action sequence.

"She was bleeding, and I get a call that she's been injured. I'm freaking out. But then she basically was like, 'We need that to get this scene. I'm gonna tough it out.' And she stayed in there and just grinded it out. Her determination, her grit, her willingness to get her hands dirty, really shows on the screen.

"You can feel her passion, her drive and the care that she brings to e...