Rose to fame appearing with her family on their communal YouTube channel Livin' with the Sierra's. The family, known for posting everything from singing videos to challenges, has earned more than 120,000 subscribers.
She made her YouTube debut in the December 2010 video titled "Emmy & Doodle Buddy."
A self-proclaimed chef, she has hosted a series on YouTube called Chef Emmy and a series called Emmy's Edible Eats.
She stars on a collaborative family YouTube channel, much like Isabelle Ingham.