Create a highly detailed, realistic portrait of a regal woman inspired by the Queen of Saba. Focus on her upper body to showcase the opulent jewelry and clothing. Include large, natural pearls and precious gemstones like rubies, sapphires, and emeralds, intricately set in gold. Highlight the fine craftsmanship of the metalwork, with delicate engravings and filigree patterns. Pay close attention to the texture of the fabric, showing rich, luxurious materials, and ensure the gemstones sparkle with realistic light reflections. The overall composition should convey a sense of grandeur and cultural richness, highly detailed erected nipples