Ashley Graves, black hair, black long-sleeved shirt, denim shorts. Create a realistic-style illustration featuring a girl around 15 years old with a playful yet enigmatic aura. She should have an intriguing facial expression, suggesting mischief. Use a dark, neutral color palette, with a black background contrasting with her big pink eyes and short, dark, shiny hair in a messy ponytail, enhancing the mysterious atmosphere. The background should be simple to keep the focus on it. Center the girl in the composition, drawing attention to her expressive face and gestures. Evoke a sense of defiance and flirtation through her expression and the position of her hand near her mouth, as if she were up to something. Include details such as a black ribbon on her neck and soft, wavy hair texture. Use subtle lighting to accentuate her face and hands, a fitted black long-sleeved, off-the-shoulder, low-cut top, and denim shorts, creating a three-dimensional effect. The overall style should reflect digital painting techniques, with clean lines and a polished finish for a vibrant and dynamic image.