I set her on my pacing steed, And nothing else saw all day long; For sideways would she lean, and sing A faery's song. As Burne-Jones went to great lengths to be accurate in the heraldry of the knights and this chevroned shield is not given in the detailed list that appears in the Secret Book of Designs, it is unlikely that this drawing represents a scene from the Morte D'Arthur and it is here suggested that it illustrates Keats poem La Belle Dame Sans Merci