Retrato de mujer alienígena verde flotando en el espacio cósmico

Ultra-detailed photorealistic portrait of a green-skinned alien woman, sharp pointed ears, intricate tribal tattoos on face and forehead, futuristic sci-fi aesthetic. She floats freely in space, nebula galaxy in purple, magenta and warm orange tones behind her. Strong cinematic key light on the face, dark space background for contrast, confident mysterious expression. Perfect thumbnail framing, face centered, room for bold text, cinematic color grading, AI cinematic short film style, 4K realism.