Betfort attended Wando High School in Charleston County, South Carolina, where she played soccer as a forward.

[6] During her sophomore year she moved positions from forward to defender, playing centre-back and right full-back, and captained the team during her last two seasons.

[4] She made her professional debut on August 19, 2021, coming in as a substitute against the Houston Dash during the 2021 Women's International Champions Cup.

[15] On July 28, she scored her first goal for the club in a 3–1 win against her former team Portland Thorns in the group stage of the 2024 NWSL x Liga MX Femenil Summer Cup.

[20] Betfort was called up to the United States youth national team at the under-18 level in February 2018, appearing in friendlies the next month.