[Yeah, about that self-assurance... Elsa bites her lip for a moment, almost about to say yes, she's sure, but if she's going to be honest from now on...]
...I should say it shouldn't happen. I'm still... me. I still have my powers. It's everything else that's changed.
You might not remember, [but she does, so very well:] but the first time we met, you mentioned magic used to be... hidden away and kept secret in your kingdom.