She attended Mission Viejo High School where she was a four-year letterwinner on the soccer team.

She was ranked a Top 50 recruit according to Soccer Buzz Magazine, was a three-time NSCAA/adidas Youth All-American, and a two-time All-CIF First-Team selection.

[4][5] In 2013, Larsen joined Seattle Reign FC for the inaugural season of the National Women's Soccer League.

[6][7] She made nine appearances for the club, including four starts, tallying 344 minutes as a forward on the squad.

She served the assist on a goal scored by Lindsay Taylor during a home match against the Washington Spirit on May 16, 2013.