“Let me?” Morgana smiled at him shyly. Arthur nodded, watching Morgana as she quickly and efficiently tied the piece of armour in place. “I used to help my father put his armour on,” she explained, aware that the prince was not used to women knowing the ways of the knight. She worked in silence, aware of Arthur’s eyes on her as she fitted the remaining pieces of armour. Finally she handed him his helmet. “Thanks,” Arthur said as he took it from her. Morgana stared at him. He looked so noble, dressed in the finery of a knight of Camelot, but at the same time he looked so young, a boy dressed in his father’s armour, a boy playing at a game for men. For a moment the vision of his body lying in the dirt, Valiant’s sword raised over him, flashed into her mind and she nearly grabbed hold of him, ready to shake him for being so stupid. - Merlin books, Valiant.
Arthur gifset per episode - 1x01 : The Dragon’s Call