A regal medieval queen in a serene yet surreal setting, submerged in a grand

A regal medieval queen in a serene yet surreal setting, submerged in a grand, ornate bathtub filled with water that mirrors the opulence of her surroundings. The queen's hair, adorned with pearls and gold threads, floats around her like an ethereal halo, while her royal gown, a tapestry of velvets and silks, billows beneath the water's surface. Her crown, slightly askew, is nestled at the edge of the tub, allowing her to maintain a direct gaze at the viewer. The room is bathed in soft candlelight, casting warm shadows across the gilded fixtures and intricate tapestries that cover the stone walls. The tub itself is carved from a single piece of marble, with intricate designs of mythical creatures and floral patterns etched into its sides. Above the queen, a heavy velvet curtain is drawn back to reveal an arched window, through which moonlight streams in, creating a stark contrast with the candlelit scene below. The water in the tub is infused with a mysterious luminescence, hinting at the presence of magical elements or precious oils. Despite being fully submerged, the queen seems unfazed, almost as if she is in a tranquil state of meditation or communion with the water. Her serene expression and the luxuriousness of the scene suggest a moment of private relaxation, yet her posture and the grandeur of the setting maintain an air of nobility and power. The scene is a captivating blend of historical opulence and fantastical ambiance, inviting the viewer to ponder the secrets and rituals that might have been a part of a medieval queen's personal sanctuary.