[She chuckles.]

It's not like it's a secret.

[Since it came out in a freakin' court case where she's from.]

I'm amphibious [she twists a little to give a good view of her neck, and then flares her gills like someone would wrinkle their nose] and if I'm living in air, I need to spend at least some time every day submerged. Showers are okay for staying hydrated, but if I don't get in a serious soak, over the course of a few months it can have, uh, unpredictable effects.

[Exhibit A: Namor's rage fits.]