[Satisfied that he is indeed uninjured, Celestia relaxes slightly, as evident in the way her wings lower just a fraction of an inch.]

The fact that so many appeared, many more than you expected, is very worrying. And I would like to know why you didn't ask for any help. I know both of you are very strong and very capable, but even so, we couldn't simply replace either of you, if something went wrong.

[Ultimately, Celestia isn't angry -- but she is afraid of losing those she cares about to tragedy or misfortune.]