Queen Camilla donned a black Anna Valentine dress for a special screening of the Oscar-nominated film “Hamnet” on Tuesday in London. Joined by members of the cast and creative team, Queen Camilla wore a midi dress with floral sequin embellishments in black cascading down the fabric of the London-based couturier’s design — one of Queen Camilla’s go-to fashion labels along with Fiona Clare. Queen Camilla, right, and costume designer Malgosia Turzanska. Getty ImagesThe V-shaped neckline of the dress framed the floral statement necklace Queen Camilla wore to accessorize her attire. Queen Camilla Chris Jackson/Getty Images“I decided to keep the Elizabethan shapes but make them out of raw linen and just paint them with latex paint.