Rubuta ci gaba don wannan sakin layi - Au ya wakilci Hong Kong a Wasannin Olympics na 2012 a London, inda ta yi gasa a gasar cin kofin mata. Ta yi rashin nasara a zagaye na farko ga dan wasan Tunisia kuma dan wasan Olympics sau biyu Azza Besbes, tare da sakamakon karshe na 13<unk>15. Ta kai teburin 32 a Gasar Cin Kofin Duniya ta 2014
a Kazan bayan ta doke Alejandra Benítez ta Venezuela, amma ta yi rashin nasara ga Vassiliki Vougiouka na Girka wanda ya lashe lambar tagulla.