Because I was born this way. I'm a Chiropteran Queen.

_{[Is the simple answer.]}

I was never human to start with. The only thing that can kill me is my sister's blood and she's asleep right now.

_{[If Diva weren't so confident in her ability to fend off death, she probably wouldn't be telling Fred any of this. When you grow up nearly invincible it kind of makes you look at things differently. It's not that she's being cocky, she's just stating the facts.]}