To add the description of the character to the prompt, you could modify it like this:

"Generate an AI-generated image of a person with a realistic photography style, similar to the work of Derek Blanks. The person should be a young adult with a unique and intriguing appearance, perhaps with a striking feature like brightly colored hair or an unusual tattoo. The image should showcase two contrasting sides of the person's personality, represented as two separate portraits juxtaposed into a single composition. One portrait should reflect the person's more vulnerable or intimate side, while the other portrait should showcase a more confident or empowered side. The person should be dressed in stylish and modern clothing that fits their character, and the lighting and overall composition of the image should be dramatic and visually striking." 

With this modification, artists will have additional details about the person's age, appearance, and character to work with, which should result in 