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 .