Nina competes in synchronized swimming with her sister Lisa. The sisters were both involved in Ballet classes and loved the water which encouraged them to take up the sport.
Their first major international competition was the World Championships in Japan, 2001. At the 2006 Melbourne Commonwealth Games they won a bronze medal. In 2007 they won the continental spot for Oceania at the Swiss Open and were third in the Chinese Open.
They will be competing in their first Olympic Games in Beijing.