Grace Avery VanderWaal (born January 15, 2004) is an American singer-songwriter and actress. She is known for her distinctive voice and has often accompanied herself on the ukulele. VanderWaal began her musical career by posting videos of her original songs and covers on YouTube and performing at open mic nights near her home in Suffern, New York. In September 2016, at age 12, she won the eleventh season of the NBC competition show America's Got Talent (AGT), performing her original songs. In December 2016, with Columbia Records and Syco Musi…