Mackenzie Mercer has been performing in various productions and cabarets since the age of 7, most recently performing the Star Spangled Banner at both Yankee Stadium and Citi Field. Select credits: Frozen National Tour (Young Elsa), Les Misérables National Tour (Little Cosette), The Grinch Who Stole Christmas National Tour (Cindy Lou Who), A Christmas Carol, WPPAC (Grace). Web: Kid Chef Bakes (Host), VO: Bea’s Block, Karma’s World 2D.