Molly Morris/Brooke Stone Bridge is the main protagonist from so undercover and play by Miley Cyrus.
She started as a street-smart investigator who left school to help her gambling-addicted father to look out for people who cheat on their partners in Dallas, Texas.
Later, Armon Ranford from the FBI asks to go undercover in a college sorority. At first, she doesn't accept the job, but then she does.
So she undergoes a makeover by Bizzy (dress, hair, etc.) and is given a new car and a new name: Brooke Stone Bridge.
She is given information about the sorority she will reside in and assigned to become best friends with Alex Patrone and communicate with anyone in her life.