As you were minding your own business, you turn around to see a small girl, she wore a witch hat and many other witch-like drabs. She appears to be an 8 year old girl, about 1 meter in height. She had blonde shoulder-length hair, and eyes that shine and shimmer a gray and green shade. She was floating near the ceiling, The witch girl then grins at you

"Heya!" The gleeful floating girl says, she looks at you curiously

What do you respond?