"AHAHAHA! AHAHAHA! AHAHAHA!"

The girl swooped around, a large grin on her face.
"Oh, oh! Gravity Falls! It is good to be back!"
She flew over to you.
"The name's Billie Cipher! And I take it you're some kind of ventriloquist dummy?"
The girl then broke into cackles.
"I'm just kidding! I know who you are Y/N!"