Having played with the Maryland Terrapins at the collegiate level, she was named to the US national team for the 2015-16 season and is currently still an active member, wearing jersey number 10.

[1] In 2016, she was selected by the Baltimore Ride with their second pick overall in the inaugural United Women's Lacrosse League Draft.

In addition, she logged 275 points, which placed her sixth all-time among Terrapins female lacrosse players.

[6] After graduation, she returned to the Terrapins as the Director of Operations with the Maryland women's lacrosse program.

In addition, Aust helps organize elite recruiting tournaments in order for athletes to gain exposure to collegiate coaches.

[11] Aust posed for Sports Illustrated Swimsuit in 2021, the first lacrosse player to be featured in the publication.