Mezue ahịrịokwu na-esonụ: Katharina Häcker (amụrụ 25 Disemba 1986 na Mannheim) bụ onye German bụbu asọmpi egwuregwu egwuregwu egwuregwu. O meriri na 2003 European Youth Olympic Festival, 2011 Bavarian Open, na 2002 German mba aha. Ọ gbara asọmpi na World Junior Championships ugboro abụọ, ebe ọ gbara nke isii na
Afọ 2001.