The Thing Inside Me

Sapphire is a being from space who returns to Earth with questions about her past and a secret she keeps from everyone, including herself. While on Earth she runs into a group of hero's called Young Justice. Her actions are controlled by someone else, getting herself and others hurt. Can she uncover her secrets before its to late to save the universe from total destruction?

I'm only saying it's mature because of something's that happened in the story.
This whole book is based off of a series of dreams I have had. So please don't get mad if something isn't correct or accurate.

With amount of characters in this series I might make a character guide... please let me know if I should.