|Full Name||Hailey Upton|
|Affiliation||Chicago Police Department|
|Occupation||Intelligence Unit Member|
|Season Debut||4 5|
|Portrayed by||Tracy Spiridakos|
Detective Hailey Upton is the most recent addition to District 21's Intelligence Unit.
She was first partnered with Erin Lindsay in her first days on the job before Lindsay chose to accept a job application to the FBI in New York. Upton is now partnered with Detective Jay Halstead.