Hailey Upton

Hailey Upton is a fictional law-enforcement character from the NBC police drama Chicago P.D., portrayed by Canadian actress Tracy Spiridakos. Her full name is Hailey Anne Upton. She first appears as a detective in the Chicago Police Department's Robbery-Homicide Division before joining Sergeant Hank Voight's Intelligence Unit.

Upton is known for her determined, tough-minded approach to police work, investigative skills, and commitment to protecting victims and solving difficult cases. She became a regular member of the Intelligence Unit and worked alongside detectives including Jay Halstead, with whom she was also romantically involved and later married.

After leaving the Chicago Police Department, Upton's law-enforcement career continues with the Federal Bureau of Investigation. Her character is one of Chicago P.D.'s prominent female detectives and is portrayed by Tracy Spiridakos, who later she also played Anna Pigeon in the TV Series Anna PIgeon.