Whakaotihia te rerenga e whai ake nei: I te 2012 United States Olympic Trials i Omaha, Nebraska, ko te US e tohu ana mo te Olympics, i uru a Anderson ki te kapa US Olympic mo te wa tuatahi ma te whakaoti i te tuaono i te 200-mita freestyle me te waa o te 1: 58.40, i tohu ia ki te kaukau i te 4x200-mita freestyle hei mema o te roopu relay US. I te 2012 Summer Olympics i Rānana, i kaukau ia mo te kapa wikitoria o U.S. i nga wera tuatahi o te
4x200 mita wāhine relay kāhua noa, ka whiwhi i te mētara koura. Ko te tuahine o Anderson, ko Haley, i toa i te mētara hiriwa i te marathon wai tuwhera 10-kilomita i nga Orimipia 2012.