Hello, Harry!” she said. “Er — my name’s Barny,” said Harry, flummoxed. “Oh, have you changed that too?” she asked brightly. “How did you know — ?” “Oh, just your expression,” she said. Like her father, Luna was wearing bright yellow robes, which she had accessorized with a large sunflower in her hair. Once you got over the brightness of it all, the general effect was quite pleasant. At least there were no radishes dangling from her ears.