She competed for Great Britain in the Olympics, FINA world championships and European championships, and swam for England in the Commonwealth Games. During her seven-year international career (1998–2005),[1] she won four world, two European and seven Commonwealth medals. Legg also competed for Great Britain in the 2000 Summer Olympic Games in Sydney in the women's 4×200-metre freestyle relay.
She represented England and won two silver medals in the relay events, at the 1998 Commonwealth Games in Kuala Lumpur, Malaysia.[2][3] Four years later she won five more medals, three in the relay events (including a gold medal) and two in the individual events.[4]
She won the 2001 British Championship in the 200 metres freestyle and the 400 metres freestyle.