Princess Kang is Prince Kang's consort, described as very amiable, gentle, and graceful. She has a round face sharing resemblance with Prince Kang. She is uncomfortable with her husband's blunt way of speaking and often has to remind him of his blunders. She whispered to correct Prince Kang when he implied Prince Yi had gone to a different place than him. She offered a stiff smile to Lan Yi when she couldn't bear Prince Kang's remarks anymore.