[It's hard to not laugh when she looks so confused but he somehow manages. The Kara in his world never liked secret identities either and none of them stuck for longer than a couple of months.]

I am not... this [he points at said crest] all the time. I wouldn't be able to, I'd go crazy. I was raised as a human-

[He stops himself because that might be the wrong way to go about it, Krypton's disappearance being still so recent to her.]

My point is, I need you to be careful when I am not wearing these clothes even though you'll surely recognize me. Do you understand that?