Direct Answer • Key Takeaway
Singer Who Became an Internet Sensation with Her Renditions of Songs Like "The Star-Spangled Banner," "Zip-a-Dee-Doo-Dah" and Charlie Puth's "One Call Away," Which She Posts on Her Grace Anna Sings Youtube Channel. She Suffers from a Rare Form of Dwarfism Called Conradi Hunermann Syndrome.