Singer and actress known for her role as Maddie Conrad on the popular ABC television series Nashville, which debuted in October of 2012. She also formed a music duo with her sister Maisy.
She started singing when she was five years old and later learned to play the guitar, the ukelele, and the piano.
Her cover of The Lumineers' "Ho Hey" made it to the top 40 on the 2013 Billboard Hot Country Songs chart.
Her parents, Brad and Marylynne, named her after legendary Beatles singer John Lennon.
She co-starred on Nashville with Connie Britton and Hayden Panettiere.