Ku qor sii wadida cutubkan - Ciyaaraha Olombikada ee 2012 ee London, Hardy waxay ku guuleysatay billaddii ugu horreysay ee Olombikada, oo ah naxaas, 4 × 100 mitir oo qaab xor ah Missy Franklin, Lia Neal iyo Allison Schmitt, markii kooxda Mareykanka ay kaalinta saddexaad ka dhammaysay kooxaha Australia iyo Netherlands. Hardy ayaa dabaalanayay lugta labaad, wuxuu helay 53.53 ilbiriqsi, kooxduna waxay ku dhameysatay wadar ahaan 3:34.24, waana rikoor Mareykan ah. Waxay sidoo kale heshay billad dahab ah iyadoo u dabaalanaysa kooxda guuleysatay ee Mareykanka ee heerarka hordhaca ah ee 4 × 100 mitir. Labadeeda dhacdo ee shaqsiga ah, waxay ku dhammeysay kaalinta toddobaad ee 50-mitir ee qaabka xorta ah
waxaana kaalinta 8aad ka galay orodka 100-ka mitir ee qaabka xorta ah.