She felt dizzy and found her coordination and ability to concentrate decrease. This lasted for a few days before she took to bed. She stayed home from school for about five days before her near-death experience (NDE), or her “hell experience” as she calls it, happened....
Read full article: http://www.theepochtimes.com/n3/2019366-woman-has-near-death-experience-sees-hell-and-comes-back-a-better-person/
Those experiences are demonic in origin. She's deceived. Coming back "a better person" won't save anyone. You're saved by repenting of your sins and accepting what Jesus did on the cross to pay for those sins. And by accepting Jesus as your Lord.