The Richard Cosway Marianne Dorothy Harland (1759–1785), Later Mrs. William Dalrymple canvas captures refined 18th‑century elegance in a moment of serene artistry. Bathed in warm amber light and soft ivory tones, the sitter’s graceful pose at the harp evokes timeless sophistication. Deep greens, muted golds, and blush accents enrich the scene, reflecting Cosway’s mastery of…