What you can do is talk to her and if that don't work. tell her to talk to someone that she cn tell some1 that how she feels and I been where she been throw I have self harm myself and how I got out of it is by calling kids help line and with kids help line she can talk to them and they wont tell any one they don't even need to know her name and she can talk about anything she wants, give her this number 1800 55 1800
emilyhayes15