Fuchs was born in Gdynia, Poland. She began gymnastics at the age of six, following in the footsteps of her mother, who was also a gymnast. Fuchs quickly showed talent for the sport, and she was soon competing at the national level.
In 2014, Fuchs made her international debut at the Junior European Championships. She finished 11th in the all-around and won bronze on the floor exercise. The following year, she competed at the World Championships in Glasgow, Scotland. She finished 14th in the all-around and won bronze on the floor exercise.
In 2016, Fuchs competed at the Olympic Games in Rio de Janeiro, Brazil. She finished 13th in the all-around and 11th on the floor exercise.
After the Olympics, Fuchs took a break from gymnastics to focus on her education. She returned to the sport in 2018 and quickly regained her form. She won bronze on the vault at the 2018 World Championships in Doha, Qatar.
In 2019, Fuchs won the gold medal on the floor exercise at the European Championships in Szczecin, Poland. She also finished fifth in the all-around.
Fuchs is currently one of the top vaulters in the world. She is known for her powerful and accurate vaults, as well as her consistency. She is a strong contender for a medal at the 2020 Olympic Games in Tokyo, Japan.
In addition to her gymnastics career, Fuchs is also a student at the University of Gdańsk in Poland. She is studying sports management and is on track to graduate in 2022.