At the 2001 IAAF/Westel World Youth Championships, Cuddihy qualified for the final of the 400 metres by finishing second in her heat with a time of 54.16, a season's best. On 14 July, Cuddihy finished fifth in the final at the World Youth Championships.
At the 2001 IAAF/Westel World Youth Championships, Cuddihy qualified for the 400-meter final by placing second in her heat with a time of 54.16 seconds, which was her best time of the season. On July 14th, she finished fifth in the final at the World Youth Championships.