[ An acceptable and simple answer, but one that Saber treasures. Blurr thinks of her as a good friend, and that means much more to her than he may realize. ]

Of course not. Regardless, the heat and redness in your cheeks is blushing. It .. is a bit hard to explain. It can happen when one is sick, but I do not believe that is your case. It often happens when one is embarrassed, for positive or negative reasons. Some people can hide it better than others..

[ The knight was not socially stellar enough to be able to hide emotions well, unless she was acting indifferent; often, that was not an act, however.. ]

..Anything else I may answer for you? I do not mind.

[ Realizing she's standing a bit too close to him, she smiles sheepishly for but a moment and then takes a few steps back politely. ]