She grinned at him as he twirled her in her dark green dress that fell around her in layers of soft silk, "Thank you, Severus. You can call me Hermione you know?" he gave her a look, she laughed, "In private." She looked down to her dress, "Harry didn't like the color very much, but you Slytherins seem to be drawn to me in this particular shade." He huffed out a laugh at her joke, knowing very well her heritage as she curtsied to him before bowing back to her when the song ended. Watching as she walked back to Harry, and noting a certain blond eyed pure-blood whose" eyes had followed her for the duration of her dance with her knight.