She was brought up in League City, Texas yet later moved to New York City to enlist at Marymount Manhattan College.

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Baillio was in secondary school when she fostered an interest in the performing expressions.

Maddie was decided to fill in as the Great American Songbook Youth Ambassador in 2014. During this time, she had performed at different spots including Carnegie Hall, Jazz at Lincoln Center, the Kennedy Center, and Birdland Jazz Club with artist and piano player Michael Feinstein.

Perhaps the earliest post that Maddie transferred to her Instagram account was on August 17, 2016.

 

maddie baillio (@maddiebaillio)’in paylaştığı bir gönderi

Maddie loves vocalist and musician Ariana Grande.

Her first big name crush was Robert Pattinson. Likewise, she loves the Twilight book and film series Maddie’s fantasy job as of November 2016, was that of the imaginary person Elphaba from Wicked.

She has loaned her vocals to a few tracks including T-shirt, It Takes Two, and Mama, I’m a Big Girl Now.