Representing Seychelles at the 1999 All-Africa Games, Joanna competed in the women's 100 metres, 200 metres and long jump. Although she failed to win a medal in any of these events, she was selected to take part in the Sydney Olympics the following year, running in the women's 100 metres: Hoareau finished sixth in heat seven of the qualifications with a time of 12.01 seconds and did not progress to the semi-finals.[2]
Hoareau is the current national record holder in the women's 200 metres and 4 × 400 metres relay.
References
1. ^1 {{cite web|url=https://www.sports-reference.com/olympics/athletes/hu/joanna-huoareau-1.html |title=Joanna Hoareau Olympic Results |publisher=Sports Reference |accessdate=13 June 2015 |deadurl=yes |archiveurl=https://web.archive.org/web/20150615022705/http://www.sports-reference.com/olympics/athletes/hu/joanna-huoareau-1.html |archivedate=15 June 2015 |df= }}