RIt is revealed that Severide's childhood home is located at 6325 South Campbell Avenue, in the neighborhood of Chicago Lawn (aka Marquette Park to locals) on Chicago's Southwest Side. It is also revealed that Severide and April Sexton from Chicago Med were neighbors and teenage friends . When Sexton helped Severide as a teenager, it made her realize that she could take care of people, which made her want to become a nurse.