Elegant Dance in a Black Gown

Create a beautiful, ultra-realistic 10-second video of the woman in the reference image wearing an elegant black dress and high heels. She dances gracefully in perfect synchronization with the background music. Her movements are smooth, natural, and romantic, with gentle hip movements, graceful hand gestures, soft turns, and elegant footwork. She smiles happily and looks confident and charming. Keep her face, body, and outfit consistent. Realistic human movement, beautiful lighting, and perfectly matched dance rhythm.