The Lost One

During one of the most infamous battles in human history a very important person was lost to the heavens by a fallen angels vengeful act in an attempt to hurt as many people as possible.
For the longest time she walked the earth not knowing who or even what she was only that she wasn't human, because she had been alive for so long, no matter how hard she tried she couldn't get past the barrier that kept her from knowing who she really is.
That is until one day a member of the Watchers comes along and changes that forever, but what he didn't know is that winds up breaking the first seal that will bring about the apocalypse.
Now in order for Ava to earn redemption to see her family again, she must help the humans and stop the apocalypse before Lucifer and his disciples take over Mid-World, the final seat of power.