Bellatrix grinned; an expression that lacked any real warmth. She regarded Lavender in silence and let the tension build hoping that it would put the sultry, blonde Gryffindor off balance. "You going to play dumb with me?" she challenged, waiting for Lavender to say something to get her into more trouble.
She stood before the younger girl in her immaculate uniform with green and silver of Slytherin decorating it. Her Head Girl badge glinted where it was pinned to her chest.
"It is my duty to enforce the rules. You Gryffindors can not simply do as you please."