The Brazilian Butterfly Queen of the Lake is a 5km and 10km run or walk at Palms Lawn, Albert Park Lake in Melbourne, Victoria. This event is open to both men and women. There is also a 2km Princess Run for girls aged 4 to 12.
The event organisers encourage all participants to sign up and start fundraising for Ovarian Cancer Australia. As a national not-for-profit organisation founded in 2001 by people directly affected by ovarian cancer this charity is the country's leading organisation for ovarian cancer awareness, support, advocacy and research.