Dangerous- Part One Lexa X reader

Brooklyn Smith second daughter to Jamie Smith and Maxon Douglas. Her mother is a head doctor and her father is a head guard but what happens when everything goes out of control. Brooklyn is a twin to her sister Jadlyn but her father chose favorites, Brooklyn's life was met with hiding under the floor and being abused by her father but what happens when he goes to far and reports his wife for hiding the second kid. Jamie is floated and Brooklyn is locked up and will be floated when she turns 18 but then they day before she is about to be floated she is brought to the ground with the 100. Is Brooklyn going to meet her end or will she start anew, and what happens when she catches the attention of the grounder commander read to find out.