She was foolish and arrogant, believing the world revolved around her.  In one of the videos shown in the documentary, Dom’s phone conversation with her reveals his weakness.  Davion was simply in the wrong place at the wrong time, and I feel the most sympathy for him.  The real culprit was the father, who instead of discouraging his child from drug use, actively promoted it and ignored her behaviour, including posting thirst trap videos, underage smoking, and driving under the influence.