Lucija Kirschenheuter is a final-year Physiotherapy student at the University of Applied Health Sciences in Zagreb and had previously graduated from the Zagreb Sports High School. From 2003 to 2015 she trained sports gymnastics at the Gymnastics Club “Samobor” and won close to 100 medals at national and international competitions, national championships and the Croatian Cup.
She is a gymnastics judge, dances ballet recreationally, teaches ballet classes and works as a gymnastics trainer with children aged 4 to 14 years. Since 2019 she is a trainer of sports recreation in the Society for Sports Recreation "Sport for All" Samobor.