A casting intel has revealed that Severide (Taylor Kinney) will meet his sister on the upcoming second season of Chicago Fire. However, their introduction as siblings will not go very well..
Read on for the spoilers:
Get ready to meet a new woman in Severide's life! And no, we're not talking about a new love interest. Instead, Severide suspects this woman, a 19-year-old named Katie, is his father's mistress. So he'll certainly be surprised when he learns that Katie is actually ... Benny's daughter and Severide's sister!
Source: TV Guide