姿: Heavenly grace, heroic demeanor. Describes a person of radiant elegance, innate intelligence, and both talent and beauty, often referring to a woman.
帷: The curtain. The drapery. He stood facing west, drawing back the curtain.—"Records of the Grand Historian: Annals of Xiang Yu"
Meaning: Graceful demeanor and elegance symbolized by a curtain.