Just Because I Refuse To Sink doesn't mean you have to go down with the ship.

Well i have a friend that lost her dad and she wants to end her life and i have tried to tell her that every thing will be okay in the end because i know how its like and the other day during lunch i seen her and i talked to her and i had seen she was playing with a razor over her wrist and i have no idea what to do any more i do not know how to help her anymore.....i dont want to loose her as in her life going away because she thinks she cant live without her dad but everyone deals with everything in their own way i just dont want her going so far as taking her life can anyone help me try to get her to understand she needs her life? 
                                     
                                                                                                          Love....Forever Lost