Marie (High Tension)

'Marie  is protagonist villain of 2003 Controversial French horror film High Tension is a young woman who suffered from DID which developed her alter ego called The Killer.

About
Presumer that Marie had troubled childhood caused her into pyschopath, during the high school days when she met Alex whom she feelings for her although Alex condensed Marie as her friend. Marie counted obsessed with Alex as they went to visited Alex's parents who own the farmhouse and stay for one day. As Alex sleeps, Marie lies on her bed listening to music and masturbating for thinking sex with Alex caused her personalty delovped into Killer and ring to the doorball which Alex's father responed and Killer/Marie slashed him to death and sound awakes Alex's mother who find her husband bucthered is approached by Marie. Hearding her mother's screams, Alex rushed to see her parents