"W-what?" Of all the things Robin might have expected Celestia to ask, that was not even on the list. In fact, it catches her so completely off guard that for a moment she's left grasping desperately for the words necessary to formulate a proper response. For her to be thought of as even anywhere near the level of such well-respected heroes? She feels that she still has much to learn...

"I, er, I'm honored, truly, but surely there there are far more experienced - far more skilled - heroes that you would be better off asking this?"