Meul began climbing at age seven and entered her first competition at age 10. In the 2015 season, she made her international debut, taking part in the European Youth Cup, European Youth Championships and IFSC Climbing World Youth Championships. At her first
IFSC Climbing World Cup at
Meiringen in
2017, she advanced to the semifinal and placed 12th. She was also the German lead champion that year. She placed fourth in lead at the
2020 European Championships in Moscow, and placed fifth in combined at the
2021 IFSC Climbing World Championships, also in Moscow. She also made her first lead World Cup final in 2022, finishing fourth in
Jakarta. Meul began the
2023 season with a silver medal at the Bouldering World Cup in
Hachioji, finishing behind
Brooke Raboutou. On the podium, she paid tribute to her Germany teammate Christoph Schweiger, who had recently been killed in a traffic incident, by displaying his IFSC competitor badge. ==Personal==