Braswell was born on October 25, 2001, in Baltimore, Maryland, later attending Saint Frances Academy.

[3] Braswell was rated a five-star recruit and committed to play college football at Alabama over offers from Georgia, LSU, Clemson, and Ohio State.

[6] Braswell joined the Alabama Crimson Tide as an early enrollee in January 2020.

[9][10] As a junior, he primarily served as the Crimson Tide's pass rush rotation and was part of the team's "cheetah" package, a defensive alignment that includes three outside linebackers instead of two.

[12] After considering entering the 2023 NFL Draft, he opted to return to Alabama for his senior season.