We McDonald is just a teenager, but she sings with experience and is the last remaining contestant on Alicia Keys' team from season 11 of The Voice
. As the show goes into the finale episodes, McDonald is the only female performer left in the mix. And, when it comes to McDonald getting ready for the big finale, she tells Hollywood Life
that she sticks to her routine. McDonald said: You have to prepare kind of in the same ways [as you have all season]. If you start doing different things, you psyche yourself out!
For more information on McDonald and her coach Alicia Keys, click through our gallery of McDonald's best pics. (Photo by: Tyler Golden/NBC)