As an active fencer, Karoline competed in foil and sabre at a high level, representing Austria at two World Championships. Together with her foil team she has won the National Championship title and won the silver medal in juniors. She still competes in National Competitions as well as International Student Competitions winning numerous medals.
For 8 years Karoline has been working as a coach with groups and individual athletes at her home club (Steiermärkische Landesfechtclub) in Graz. Additionally, she has been teaching summer courses and school courses, inspiring numerous children to take up and develop a love for fencing. Her best results as a coach include coaching Moritz Lechner, who has won the Youth Austrian Championship in 2011 and 2012.
Karoline has participated in coach education in Graz, Vienna (AUT), Tauberbischofsheim (GER) as well as C.E.E. and F.I.E. courses in Budapest (HUN). After receiving her F.I.E. Master of Arms Degree in June 2012 she is currently finishing her Master Degree at the Fencing Academy in Vienna.