Happy Dance In Black Dress

Create a realistic 10-second video of the woman happily dancing in her black dress. Use cheerful, romantic music with a natural rhythm that perfectly matches her dance movements. She smiles genuinely, moves her arms gracefully, takes small rhythmic steps, gently turns her body, and sways naturally with the music. Realistic human body movement, natural facial expressions, realistic hair and dress physics, smooth footwork, genuine happiness, cinematic quality. Keep her face, outfit, and background unchanged. No artificial or robotic movements.