NBC’s Chicago P.D. Season 10 finale is here, and fans get to see how the Intelligence Unit attempts to bring down drug kingpin and white supremacist Richard Beck. The episode also sees the return of ASA Nina Chapman played by actor Sara Bues. So, where have fans seen Bues before? Here’s what to know about the actor. Where have fans seen Nina Chapman actor Sara Bues before the ‘Chicago P.D.’ Season 10 finale? Hank Voight and Nina Chapman in the ‘Chicago P.D.’ Season 10 finale | Lori Allen/NBC Sara Bues plays Nina Chapman, an Assistant State’s Attorney who’s a force...