Answer
One of the main characters of the medical drama series Chicago Med, Sharon Goodwin (played by S. Epatha Merkerson) has made crossover appearances in the police procedural drama series Chicago P.D., which also takes place in the same fictional universe. In Chicago P.D., Goodwin is shown to have a close relationship with the police superintendent, Hank Voight (Jason Beghe), who is a regular character on both series.