Tracy Spiridakos Explains Reason Why She's Leaving 'Chicago P.D.' & Teases What Will Happen in Her Final Episode

Tracy Spiridakos is explaining her decision to leave Chicago P.D. The 36-year-old Canadian actress joined the NBC series in the final episodes of season four as Detective Hailey Upton. Her last appearance on the show will air this week and she’s finally explaining her decision to say goodbye. Tracy revealed in a new interview that