Known for being the lead vocalist with the country group Lady A, formerly known as Lady Antebellum. Her band released three consecutive #1 albums: Lady Antebellum, Need You Now, and Own The Night.
Before meeting her future Lady Antebellum bandmates in 2006, she twice auditioned for American Idol.
She married drummer Chris Tyrrell on January 7, 2012. They are parents to a daughter named Eisele, and on January 29, 2018, they welcomed twin girls named Betsey Mack and Emory JoAnn. Her mother, Linda Davis, also had a career as a singer. She also has a younger sister named Rylee.
She and bandmate Charles Kelley became founding members of Lady Antebellum in 2006.