She can talk backwards.  She'll say whatever you want.  And yes, there is a video.

She's from Poteau, Oklahoma so at the very least this is regional news.  Alyssa can repeat back to you any word you ask her, only backwards.  And she does it correctly, in three seconds.

She's got a talent that could be worth money.  Like this guy:

Of course this dude made and still makes tons of cash from his mouth:

And just because it will haunt you tonight as you try to sleep:

Now go practice.  Your mouth isn't working hard enough.