Koehler is currently affiliated with SG Frankfurt in Germany. Her national coach, Bernd Berkhahn, has been instrumental in her development. She resides in Magdeburg, Germany, and balances her career as an Armed Forces athlete and a student.

Academic Pursuits

In addition to her swimming career, Koehler is pursuing higher education in Law at Heidelberg University in Germany. She is fluent in both English and German, which aids her academic and athletic endeavours.

Memorable Achievements

One of Koehler's most memorable achievements is winning bronze in the 1500m freestyle at the 2020 Olympic Games in Tokyo. This accomplishment stands out as a highlight of her career.

Challenges and Injuries

Koehler has faced several challenges throughout her career. In 2015, she had troubles with her kidneys and tonsils, affecting her preparation for the World Championships in Kazan. She also underwent surgery on her right knee in 2012 and on her left knee in 2010 due to a congenital problem with her kneecap.

Inspirations and Philosophy

Koehler looks up to German swimmers Theresa Michalak, Philip Heintz, Clemens Rapp, Kevin Wedel, and Daniela Schreiber. Her sporting philosophy is encapsulated by her motto, "Everyone is the creator of their own fortune," which she has tattooed in German.

Open Water Success

In addition to pool swimming, Koehler has competed in open water events. She won gold in the 5km mixed relay event at the 2019 World Championships in Gwangju, Republic of Korea.

Family Ties

Koehler's husband, Florian Wellbrock, is also a distinguished swimmer. He represented Germany at the 2020 Olympic Games in Tokyo, winning gold in the 10km open water event and bronze in the 1500m freestyle pool event. He also competed at the 2016 Games in Rio de Janeiro.

Other Activities

Koehler has served as an athlete representative with the German Swimming Federation (DSV). This role allows her to contribute to the sport beyond her personal achievements.

Looking ahead, Koehler continues to train under the guidance of Bernd Berkhahn. Her dedication to both her sport and academic pursuits showcases her commitment to excellence.