I... [ She hesitates and sits down. The memory still smarts, because she knows she hurt all her friends that day, even if unintentionally. ] I messed with something that I shouldn't have. An ancient, unfinished spell. It was dumb luck that we fixed it at all.

[ Probably she's not giving herself enough credit, and she knows it - if not for her ingenuity and her knowledge of the magic of friendship, her friends might have been changed for the worse forever. But since that was her fault in the first place, she feels she has every right to be ashamed. ]