Louisa started the season at the 2012 Canoe Sprint European Championships in Zagreb, Croatia, with a 4th in the Women's K4 500m event. At the London Olympics 2012 in August she came 5th in the Women's K4 500m final, competing with Rachel Cawthorn, Jess Walker and Angela Hannah. She came 11th in the K2 500m event with Abigail Edmonds.