The Countess wore a silk crepe dress by Suzannah London to the reception.
The dress had a shallow V-neckline and short sleeves.
The Countess carried a silver Jimmy Choo clutch and draped the Royal Victorian Order over her shoulder.
Countess Sophie Vesekska / Photo: Associated Press
The Countess of Wessex wore a diamond tiara on her head, an expensive necklace sparkled around her neck, and diamond stud earrings in her ears.
In her make-up, Sophie focused on her eyes, emphasizing them with eyeliner, and painted her lips with a natural shade of lipstick.
Sophie's hair was tied in a low bun at the back.
Countess Sophie Vesekska / Photo: Associated Press
Queen Consort Camilla also attended the state banquet.
She shone in a gorgeous blue Queen Elizabeth II dress and tiara, along with Princess of Wales, Catherine, who wore a dress from her favorite brand and her mother-in-law Princess Diana's tiara.
Princess of Wales / Photo: Associated Press
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