Mezue ahịrịokwu na-esonụ: Anna Martina Granström (amụrụ 5 August 1991 na Uppsala, Sweden) bụ onye na-egwu mmiri Swedish nke na-asọ mpi na ụmụ nwanyị butterfly. N'egwuregwu Olimpik Ọchịchị nke afọ 2012, ọ gbara onye nke iri na anọ n'asọmpi ahụ.
Ụmụnwaanyị gbara ọsọ 100 mita butterfly wee ruo ọkara-ikpeazụ. Ọ sonyekwara na ụmụ nwanyị 200 mita butterfly na 4 x 100 m medley relay team.