Ravenclaw Prefect is a minifigure which appears in LEGO Harry Potter: Years 1-4. The minifigure is a female witch.
Like most wizards and witches in the game, Ravenclaw Prefect is armed with a brown wand. He is able to cast Wingardium Leviosa (or Accio instead if purchased), Lumos Solem, Immobulus, Riddikulus, Expelliarmus, Transfiguration Spell, and a range of other spells which can be purchased at Wiseacre's Wizarding Supplies.
He also has the ability to enter areas restricted to Ravenclaw members.