Anna Katrose, has grown up to fast and witnessed things 19 year old shouldn't. When she was 14 her father died of a massive heart attack, when she was 17 her Mom was killed in a car accident. Leaving her homeless and having to raise her 13 year old sister, Kelsey. Anna makes the choice to move from Virginia to Chicago for a new life at station 51with her God father Boden. Anna meets Kelly Severide and hates him because he is a manwhore in her eyes but when he saves her, does her feelings change?