Watch Grace VanderWaal Sing 'I Don't Know My Name' on 'America's Got Talent' Finale!

Grace VanderWaal wows the audience for the very last time during the season 11 finale of America’s Got Talent on Wednesday night (September 14) in Los Angeles.

The 12-year-old performer sang her hit original song “I Don’t Know My Name,” which if you remember, is what she sang during her amazing audition!

PHOTOS: Check out the latest pics of Grace VanderWaal

Just in case you don’t know yet – find out right now who won the whole season!

Watch Grace‘s finale performance below!