nk

If this is the initials of Nakadia, they should be NK. Otherwise, I don't know what this means

She added that she will personally deliver 500 copies of limited editions withat contain her autograph, starting this Wednesday.

"that contain her autograph" is not wrong, but our normal phrasing is either "autographed limited editions" or "limited editions with her autograph"

Introducing the main topic of the book, she said, “My story is not a typical DJ- story.

I don't know what "DJ-story" is, but if DJ means disc jockey, I wouldn't expect a hyphen there. But I'm not familiar with the genre.

It’s about finding my way out of poverty, believing in myself and keeping going forward no matter how hard or difficult the road ahead seemed to be.”

Finding, believing, keeping--grammatically these should be in matching tense

This announcement is attracting wide attention from her fans, as they can have a closer look at the life of Nakadia, who was born into a poor farming family in Thailand and pulled herself by her bootstraps to become a powerhouse techno DJ in Germany.

What you wrote is fine.

Or here are a couple suggestions you might consider:


"as it will give them a closer look at the life of this DJ who was..."

Nakadia’s introspective autobiography is titled, “Positive Energy.”

I don't think there should be a comma between the verb "titled" and the object (which is the actual title).