Ultra-realistic digital portrait of Scarlett Leithold infused with cosmic energy, combining a burst of vibrant colors. She possesses a beautifully symmetrical face with a nonchalant and kind demeanor, her realistic round eyes radiating warmth. The artwork is intricately detailed and elegantly composed, capturing a dreamy, magical atmosphere. The painting is sharp-focused and tone-mapped, reminiscent of the styles of Artgerm, Greg Rutkowski, and Alphonse Mucha. This concept art, suitable for ArtStation, feels vivid and lifelike, rendered in high-definition 4k and 8k resolution, blending smooth and precise illustration techniques.