Her father David was a three-sport letterman at the University of Michigan: a quarterback on the football team, a basketball player, and a competitor in the decathlon.

Growing up in the mountains, she skied, played soccer, volleyball, lacrosse and field hockey, and swam for her neighborhood pool team in the summer.

[1] During her 100 meters hurdles heat at the Olympic trials in June 2021, she hit the eighth barrier and crashed hard on the track, breaking the navicular bone in her left foot.

After overcoming the broken foot,[9] she turned in a personal best of 4618 points in her second pentathlon competition in February, winning the SEC indoor title.

[8] Hall improved both marks to take the title at the USATF Combined Event Championships, with a total of 6458 points and the third-fastest heptathlon 800 m time in world history (2:03.11).

[12] In July 2022, the 21-year-old bettered her heptathlon personal best by almost 300 points with a score of 6755 to claim the bronze medal at the home World Athletics Championships in Eugene, Oregon.

[15] On February 16, 2023, she obliterated Brianne Theisen-Eaton's North American pentathlon record with a total of 5004 points at the USATF Indoor Championships in Albuquerque, New Mexico.

[18] On May 28, the 22-year-old improved her hepthatlon PB by 233 points by amassing a world-leading 6988 for a win at the prestigious Hypo-Meeting in Götzis, Austria to move to second / fifth on the NACAC area / world all-time list respectively.

She set personal bests in five events, including a 100 m hurdles meet record of 12.75 s. Hall also turned in the second-best ever, behind only Jackie Joyner-Kersee, day-one score of 4172.

[22] Hall began dating professional tennis player Ben Shelton in November 2021, though the couple broke up sometime after early 2023.