Mezue ahịrịokwu na-esonụ: Nina Christen (amụrụ na 7 February 1994) bụ onye Switzerland na-agba égbè egwuregwu. Ọ gbara asọmpi na
ụmụ nwanyị 10 mita air rifle ihe omume na 2016 na 2020 Summer Games, na-emeri ọla nchara na 2020. N'imeri ihe omume egbe atọ nke mita 50 na ndekọ Olympic, Christen ghọrọ onye Switzerland mbụ iji nweta ihe nrite ọla edo n'egwuregwu Olympic ụmụ nwanyị.