"Made things right? Right how? Did you find something else like the Gem of Amasa or whatever?"

Because that's the only other time in her memory that he could go out in the sunlight without catching on fire. Well, that and Pylea but they're not in an alternate dimension so she's pretty sure that's not the answer.

But he knows something that she doesn't, which never sits great with Cordelia. Which is why she places one of her hands on her waist, waiting for some kind of explanation.