Draco: young, blond, cold grey eyes, haughty. Slytherin robes, aristocratic. Arrogant wizard, cruel but with hidden heart. Raised to bully, sneers, eyebrow archer.
Hermione Granger
Teen Hermione Granger, curly hair, brown eyes, smart witch, Gryffindor robes, wand, book-lover, brave, loyal, battle-tested, pouty when mad.
Ron Weasley
Ron's a tall, gangly 16-year-old wizard with ginger hair, freckles, and green eyes. He's in a patched-up Griffindor robe, brave, loyal, and a bit goofy.