I've said this before and I'll say it again.
She isn't in the worst of it.
At all.
The people who are in the worst of it DON'T get heard or seen. She obviously had a not bad home-life (why else would her parents give her a camera/computer/internet access and her mother talks about her fondly) so there's one person she could have talked to before killing herself.
She was not bullied to death. She was bullied by one person (the stalker) and the rest of the people probably at school teased her at school but LOTS of people are teased at school, and while this is wrong everyone is bullied or teased at some point in life. It's part of life. To be honest she probably had a very weak resistance to words, but you NEED a resistance to 'mean words' to get through life.
Now guys don't take this as me saying 'hurp durp and nothing of value was lost' because I also think it's very sad that she DID kill herself, but I don't feel sorry for her in the way most people probably do. I don't feel sorry that she was bullied. I feel sorry for her that if she doesn't have a good enough stronghold at life that she can't just ignore people calling her names to the point where people calling her names makes her kill herself, that's just sad and I really, truly feel sorry for her. :c
Also if this turns out to be fake... well that'd be funny.