Anna Wahls from the DAV Ulm , he first took part in a junior world championship in summer biathlon in Oberhof in 2009 and finished 29th in the sprint, but did not take part in the following pursuit. Just a few weeks earlier, she won the relay title with Lena Schäfer and Judith Wagner for Württemberg starting at the 2009 German Championships in Zinnwald . Before that, Böttner competed in the European Junior Championships and was 15th in the sprint, 26th in the mass start and seventh with Lena Schäfer, Paul Böttner and Niklas Heyser in the mixed relay. In 2012 she won the bronze medal in the mixed relay at the Junior European Championships in Osrblie with Thordis Arnold , Christian Hess and Max Böttner .