Ia tusi se faaauauina o lenei palakalafa - Na fanau o ia i Edinburgh, ma na aʻoaʻoina e le faiaʻoga o Laurel Bailey i le Warrender Baths Club. I le 2011, na manumalo ai Wallace i se pine siliva mo le 200-mita tagata taʻitoʻatasi ma se pine apamemea mo le 400-mita tagata taʻitoʻatasi i le 2011 European Junior Swimming Championships
i Belgrade, i Serbia.