She was only 13 years (2013) old here:
https://www.youtube.com/watch?v=5kZSP1KezXQ
Jackie Evancho - The Star-Spangled Banner - NFL Football - 2013
At age ten, her first America’s Got Talent audition(2010):
https://www.youtube.com/watch?v=3d_XTvLalJk
The voice of an angel.