There is a woman in a skirt and vest holding a wand

An illustrated movie poster, hand-drawn, full color, a teenage Hogwarts student, 18-years-old, female, wearing a charcoal vest and a pleated skirt, athletic hourglass figure, full wide hips, massive round butt, long shapely legs, ridiculously thick powerful thighs, vibrant eyes, deep dark auburn hair, punk pixie cut, flushed sun-kissed complexion, freckles, resembles Genevieve O'Reilly, standing in a foggy Hogwarts courtyard, surrounded by mist, graphite shading, stencil marks, airbrushed acrylic paint, masterpiece, close-up shot, in the style of the Deathly Hallows