Both an actress and a singer, she gained fame after being cast as Jessie Novoa on Nickelodeon's hit series Every Witch Way.
Her TV brother Rahart Adams announced her casting over Twitter in a tweet that read "Everybody meet Julia Antonelli! This bundle of joy is Jessie Novoa, Jax's little sister!"
She played her same role as Jessie in W.I.T.s Academy.
She was born in Virginia. Her mother manages her social media. She has an older brother.
She joined star Paola Andino as a cast member of Every Witch Way.