That could explain why my health and energy level changed dramatically, I went to from antisocial to the most talkative person then after this strong change I came back to my old ways after a few months.

You also talked about how they died a violent way, I live in Europe where lot of people died in horrible ways. The entity made me obsessed with a video and told me there was a deep meaning in it and made me watch it again and again for days https://www.youtube.com/watch?v=H2Hy96sOnq8 It seems filled with hidden meanings and interpretations but perhaps this could help me to help this spirit. At some point she made me believe she died in a car accident, but I don't know if it was a lie or I misunderstood her. Maybe she tried to tell me it was violent like an accident car.