Yes. I, when I change into Mars, am the goddess of war and fire, in my world. I'm human when I'm like this.

[And that's a complicated explanation she'd rather not get into over the fluid. It just isn't the place for such things.]

I'd appreciate you keeping that to yourself, however. Please?

[She knows she can't stop him from talking if he really wants to, but she'd very much prefer her secret be kept close. She wouldn't have revealed herself if she hadn't had to defend herself obviously.]