Bella Sember

College career

Sember scored 2 goals in 32 appearances off the bench during her first two seasons with the North Carolina Tar Heels. She was an unused substitute as a sophomore in the 2022 national title game, where North Carolina lost to UCLA. In her junior season in 2023, she appeared in all 23 games (1 start) and scored 3 goals with 1 assist. She scored two goals during the NCAA tournament, including the lone goal against Texas Tech in the third round, as North Carolina reached the quarterfinals. She appeared in all 27 games (23 starts) and scored a team-third-high 8 goals (half of them penalties) with 4 assists. In the NCAA tournament, she opened scoring with a penalty in the first round. She started the first four games of the tournament, before seeing limited minutes in the semifinal and final, as North Carolina won their 23rd national title and first since 2012.

While in college, Sember played during the summer with the WPSL's Downtown United Soccer Club in 2021 and 2022, the USL W League's Long Island Rough Riders in 2023, and the USL W League champion North Carolina Courage U23 in 2024. She also helped the US Women–sponsored team win the Soccer Tournament 2024, scoring in the final and several games leading up to the final.

Club career KIF Örebro On January 4, 2025, newly relegated Elitettan club KIF Örebro announced that they had signed Sember to her first professional contract on a one-year deal. KIF Örebro's sporting director said she possessed Damallsvenskan quality and could have signed in the top flight. She made her professional debut on March 1, starting and playing the entire match in a 1–1 draw with Norrköping in the Swedish Cup group stage. On April 19, she scored her first professional goal in her home league debut, though her side lost 2–1 to Trelleborg. The following game, she scored against Mallbacken as KIF Örebro extended their league unbeaten run to 17 games. On November 15, she scored in the season finale against Sunnanå, confirming KIF Örebro's place in the promotion playoffs, where they were unable to overcome Brommapojkarna. She finished her rookie season with 15 goals in 32 games in all competitions,

Eskilstuna United

On November 24, 2025, Sember signed a two-year contract with newly promoted Damallsvenskan club Eskilstuna United. On March 28, 2026, she made her debut for the club as the season began with a 2–1 defeat to Vittsjö.

Honors and awards

North Carolina Tar Heels NCAA Division I women's soccer tournament: 2024 Atlantic Coast Conference: 2022

North Carolina Courage U23 USL W League: 2024