Brighton was a five-year starter for the
Vanderbilt Commodores, scoring 10 goals and making 15 assists in 93 appearances (92 starts). In her freshman season in 2020, which was shortened by the
COVID-19 pandemic, she helped lead Vanderbilt to their first
SEC tournament title since
1994. In the opening round, she scored and assisted in a 4–2 win against
Mississippi State (her rocket against Mississippi State made
SportsCenter top 10 plays), and she scored the last goal in a 3–1 victory over
Arkansas in the final. Vanderbilt lost to
Penn State in their opening game in the
NCAA tournament. She finished the season with 3 goals and 2 assists in 16 games and was named to the SEC all-freshman team. Brighton made a career-high five assists in 21 games in her junior season in 2022, including the tying assist in a 1–1 draw against Arkansas in the quarterfinals of the
SEC tournament, before making her penalty kick as they advanced in a
shootout. In the
NCAA tournament, she assisted the only goal in a 1–0 win against
Clemson in the first round before losing to
Northwestern in the next game. She became team captain of the Commodores in her senior year. She returned for a fifth and final season (granted to college athletes because of the pandemic) in 2024. In her last
NCAA tournament, she led Vanderbilt to an upset win against top-seeded defending champions
Florida State in the second round, assisting on the second goal in a 3–3 draw and making the winning penalty kick in the ensuing shootout. Vanderbilt lost to Penn State in the next round. Described as "arguably the spine of the team" for her facilitating play, Brighton was named to the All-SEC second team in her last two seasons and third-team
United Soccer Coaches All-American in her last season. ==Club career==