Rubuta ci gaba don wannan sakin layi - Karolina Szczepaniak (an haife shi a ranar 12 ga Agusta, 1992 a Warsaw) 'yar wasan Poland ce wacce ke fafatawa a tseren tseren mita 400 na mata. A Wasannin Olympics na bazara na 2012 ta gama na 31 a cikin zafin jiki a tseren mita 400 na mata
kuma ya kasa kaiwa wasan karshe.