Proxy: Chosen

Debbie Monroe is a dysfunctional girl.
Has a great sister Abby and mom Margaret, but a drunk-abusive father Gerald Monroe.
One night,she plans to end all the abusive stuff her father ever done to Debbie and her mom and sister. End his life...which changes her life forever...
Coming home from school late one night after the murder of her father, her sister and mom was killed by a carved face stranger.
Turned her soul to a demon named Zalgo, she forever will remain immortal.
And is chosen by the Proxy leader Slenderman.she was now known as Shy Girl...
Will she get revenge on the stranger who slaughter her parents?
Or will she just be a heartless member of the slender proxy.