OP I seriously need you to understand there was nothing else you could have done. SHE made that decision for herself, at that point there’s nothing you could have said or done to stop her. It’s not a reflection of you or your failures, it’s a reflection of society and the shitty, unfair systems that drive people to suicide in the first place. You were a good friend and she passed remembering it that way. My DMs are open if you want to talk more