Hannah Stallings was born on August 4, 2003 in North Carolina to Wayne and Karen Stallings. She has an older brother, Matthew and a twin sister, Sarah. Like Hannah, Sarah is also a level 10 gymnast at Raleigh School of Gymnastics. Hannah is a great student where she maintains a 4.33 GPA on a 4.0 scale. When she has time outside of gymnastics, she enjoys baking, bullet journaling, bible journaling, pyrography and sewing.

Hannah would always hang on her mom’s arms and lift her legs into a straddle position. Therefore, her parents enrolled Hannah and her sister into gymnastics classes at the age of four. Two years later, Hannah started competing as an xcel bronze gymnast and progressed from there. She has been training at Raleigh School of Gymnastics in Raleigh, NC her whole gymnastics career.

As a level 7 gymnast in 2013, Hannah finished fifth on balance beam with a 9.550 at the State Championships. She had a great 2014 season as a level 7 gymnast where she finished second in the all-around with a 38.100, first on balance beam and second on floor exercise at the State Championships. At the Region 8 Championships, Hannah finished second in the all-around with a 37.575 and first on balance beam. Hannah was named to America's Top 100 on balance beam for level 7. She moved up to level 8 in 2015 where she placed first in the all-around with a 38.675, first on vault and second on uneven bars, balance beam and floor exercise at the State Championships. She qualified for the Region 8 Championships as a member of the North Carolina State team, finishing first in the all-around with a 38.750, first on uneven bars and balance beam and third on floor exercise. Hannah was named to America's Top 100 for uneven bars, balance beam (3 times), floor exercise and all-around (2 times).

Hannah moved up to level 9 for the 2016 season. At the State Championships, she finished third in the all-around with a 37.500 and third on vault and uneven bars. She placed seventh in the all-around and fifth on vault at the Region 8 Championships. This qualified Hannah to the Level 9 Eastern Nationals where she placed third on vault and fifth on uneven bars. Hannah missed most of the 2017 season due to an injury but came back in time for the State Championships as an uneven bars and balance beam specialist. At the Region 8 Championships, Hannah placed sixth on uneven bars and balance beam.

As a first-year level 10 gymnast in 2018, Hannah finished ninth in the all-around with a 37.100 and sixth on vault and floor exercise at the State Championships. At the Region 8 Championships, she placed 12th overall and ninth on uneven bars. In 2019, Hannah qualified to the Junior Olympic Nationals after finishing 11th overall with a 37.325 at the Region 8 Championships. Hannah qualified to the 2020 Level 10 State Championships but was unable to compete due to COVID-19 pandemic.

Hannah trains 22 hours per week at Raleigh School of Gymnastics in Raleigh, NC under coaches Ron Patt and Megan Pendergraft. Hannah is working hard to qualify to the Junior Olympic Nationals the next few years. Her long-term goal is to obtain a Division I college scholarship.