a detailed, dignified portrait of Mirabel Glynndor, the new Guildmaster of the Guild of the Radiant Order. She is a middle-aged woman with a wise and commanding presence. Her silver-grey hair is styled in an intricate braid that complements her thoughtful expression. She wears ornate robes that shimmer with silver threads, reflecting her deep connection to magic. Her robes are elegant yet functional, suited for a leader who values both tradition and the practical needs of her role. The background should subtly suggest the grandeur of the Great Hall of the guild, with elements that symbolize her authority and the ancient heritage of the guild. Include soft, glowing light that enhances her aura of wisdom and leadership.