She has to stand to meet him. They have a bit of a height difference, it it's not so insurmountable that she can't reach. Since he'd mentioned blue, she draws from the vibrant blue flowers nearby to change his hair to that same shade. It's much easier since his hair is shorter than her own. With a sudden surge, the brownish blond changes to the blue.

She picks up the mirror and holds it before him. She eyes him thoughtfully. "Mm, not bad though I'm not sure it's you."