[5] In March, she competed at the German National Team Cup, where she placed fifth all-around with a score of 51.250 and also won a silver medal on vault.

[7] After the competition ended she was selected, along with Sophie Scheder, Elisabeth Seitz, Pauline Schäfer, Tabea Alt and Leah Griesser to represent her country at the 2016 Olympic Test Event.

[8] In June, Tratz competed at the German national championships, winning the gold medal on vault and also taking the bronze on the floor exercise.

On 10 November 2016, auline signed a letter of intent to attend UCLA and compete for the Bruin gymnastics team starting with the 2018 season.

[5] In the fall of 2017, Tratz began attending the University of California, Los Angeles, joining the gymnastics program for the 2017–2018 season.