Hannah Brack was born and raised in Austin, Texas. She began dancing at the age of five, and soon after, she joined Premiere Dance Center's company, training and competing in styles such as tap, ballet, jazz, contemporary, and hip-hop. In middle school, she found her love of theatre, and began performing in her schools' musicals and plays.

In high school, Hannah began attending Body Lab, where she continued to compete, participated in the commercial company, and acted as Co-Captain of Velocity during her junior year. Concurrently, she began taking voice lessons and training with ZACH Theatre's Pre-Professional Company (PPC) under Jen Mahlstedt and Josh Wechsler. In addition to singing, acting, and dancing, PPC's curriculum placed an importance on learning professionalism and adaptability in the arts.

Since graduating high school, Hannah has continued her training, began performing with local theatre companies, and returned to Body Lab to teach. In the Fall of 2026, she will attend Roosevelt University working towards a Bachelor of Fine Arts in Musical Theatre: Dance Concentration.