A gasar Olympics ta 2012 a Landan, ta samu gurbi a wasan karshe na tawagar 'yan wasa na kasa da kasa.
4 × 200 mita freestyle relay bayan yin iyo da ya fi sauri raba a cikin tawagar a cikin safiya prelims, 1: 57.04. Ta sami lambar zinare a matsayin memba na ƙungiyar 'yan wasan Amurka masu nasara a cikin relay, tare da Missy Franklin, Dana Vollmer da Allison Schmitt. Ta raba 1: 56.85 a mataki na uku na relay. 'Yan Amirkawa da suka fara zama na farko sun kafa sabon rikodin Olympics don taron na 7: 42.92.