By: Shannon Page Starring Lola Kirke (Gone Girl) as first-year university student Tracy, and Greta Gerwig as her thirty-something future stepsister Brooke, Mistress America is ultimately about dreams;  it is about the things we want to accomplish as well as our goals and desires.  It is also about two women at very different places in their lives who inspire one another.  These characters aren’t always good people and their actions don’t always make them likable to…