Her goal of swimming at the London 2012 Paralympics was bolstered by meeting coach Luke Clark and she moved to Wellington city to train under his guidance.

After his departure overseas Fisher relocated to the North Shore in Auckland following the 2015 IPC Swimming World Championships in Glasgow.

[6] At the 2012 Summer Paralympics, Fisher won the gold medal in the 200 m individual medley SM11 in a world record time of 2:46.91.

[7][8] In 2015, she won three gold and two silver medals at the IPC Swimming World Championships in Glasgow,[9] qualifying her for the 2016 Summer Paralympics in Rio de Janeiro.

[10] At the 2016 Summer Paralympics, Fisher won the gold medal in the women's 100m backstroke S11 in a world record time of 1:17.96.