It's What's Inside
From what I gathered
Beatrice = Niki’s body
Forbes = Beatrice’s body
Dennis = Forbes’ body
Cyrus = Cyrus’ body
Shelby = Shelby’s body
Maya = Brooke’s body
Niki = Ruben’s body
Denis and Maya body’s are dead
Ruben and Brooke’s minds are dead
Pls let me know if I got this wrong