I came across 16-year-old Vanna within the midst of a number of terrible covers — quite refreshing!
http://www.youtube.com/watch?v=lwU9LVuRQA8?list=UUrk4zTqVa_i_qfrAsxvr49g
YouTube will not let me embed any of her other videos, but check them out via the playlist above.
Find more information about Vanna here.