Amy Casey is a pretty brunette with blue eyes but also known as Matt Casey's baby sister. She is a candidate working under her brother. She as been thinking about the application she put in at the police academy. Turns out she got in. She torn between pursuing a career in firefighting or going as a cop? Peter Mills is the new candidate on truck 81. Amy thinks he's hot and they end up getting close. But her close friend makes her realize some different feelings about none other then her best friend, Kelly Severide. She's also torn between the two boys. Disclaimer: the characters are all from the producers of Chicago Fire and most of the ideals are mine but there are going to be some ideals from the show.