|High School:||Westmont Hilltop|
2015-16 (Freshman): Qualified for preliminaries at the Landmark Championships with her personal bests in the 50 free (29.26) and the 200 free (2:25.41).
High School: Mastovich swam for four years at Westmont Hilltop and earned two varsity letters... primarily swims freestyle events.
Personal: P.O.E. in chemistry and pre-medicine... daughter of David and Kellie Mastovich.