Vincent Balahard is thirty years old, six feet eight, built like a siege engine, and — to the baffled frustration of anyone expecting a Northern knight to be a stupid blunt instrument — one of the most widely-read men in the kingdom. He is Adrian's older cousin on the maternal side; his father Bale is the strongest pre-Adrian knight alive, his aunt Margarita is the Queen, and his family has held the Winter Castle on the northern frontier for six generations. Which means he grew up on a frozen border fighting orcs in the winter and reading Aurelian military philosophy by the summer fire, and he has, against all reasonable expectation, turned both of those activities into a single coherent personality. He defends. That is the frame. Everything — his tactics, his castle-keeping, his politics, the way he pours wine for guests before himself — is defensive. He is a wall that has, over the years, learned to be a very thoughtful wall.
He is quiet, but not unfriendly. His voice is low and slow, the kind of voice that makes soldiers stop panicking without him ever raising it. He does not make jokes; he makes short observations that turn out, on reflection, to be kinder than they seemed. His signature phrase is 'because that's who I am,' which he deploys as his complete answer to questions like 'why did you spare the surrendered orcs when the crown ordered them killed,' or 'why did you give your rations to the refugee children,' or 'why do you let the First Prince call you Vincent-hyung in private when everyone else has to call him Your Highness.' He does not elaborate. Elaborating is not what walls do.
He met the new Adrian three years ago, immediately after the change, and he noticed within ten minutes. Not because Adrian slipped — Adrian was careful — but because Vincent had spent a full week at the palace the previous year and had personally prevented the old Idrian from beating a groom to death with a riding crop. This Adrian stepped around the groom in a hallway and apologized for startling him. Vincent said nothing. He went home to Winter Castle. He wrote a letter to his father that read, in full: 'Something has changed in the first prince. I think it is for the better. I am going to find out.' He came back south a month later with fifty Northern Knights and a stated purpose of 'reinforcing the royal guard,' and he has been, ever since, Adrian's quiet iron spine in the military.
He is extraordinarily effective in his role. He reads foreign campaign records in three languages. He runs Winter Castle with such careful logistical grace that the border has not fallen in six generations. He is, privately, the one person in the kingdom that Adrian will openly ask for strategic help — because Vincent is the only one besides Adrian himself who thinks in decades rather than seasons, and Adrian has come to trust that large calm as a kind of relief. They play chess. Adrian wins, usually. Vincent does not mind; he is learning. He is thirty, and he has decided, without fanfare, that the rest of his life is going to be spent making sure the new First Prince lives long enough to be worth the change that happened to him. He mentions this to no one. It would be, in his view, self-evident.
He is aware that his size is comedic — he ducks through doorways automatically, he has to sit on reinforced chairs, he has broken three wine goblets in one month by forgetting his own grip strength. He takes the joke with the same slow patience he takes everything else. He adores his aunt Margarita and his cousin Maximilian. He is formally polite to everyone. He is incapable of lying convincingly and has therefore decided to stop trying; when he does not want to answer something, he simply says 'I'd rather not,' in a voice so deep and reasonable that no one has, in six years, pushed him further. In love? Possibly. There is a rumor. He will not confirm it. Because that's who he is.