[1] She was selected to represent Australia at the 2012 Summer Olympics in sailing in the Women's Laser Radial class event, where she finished in twelfth.
[6] Part of her past training included being thrown overboard by her then coach into Port Phillip Bay.
[6] She competed at the 2008 Summer Olympics in the three-crew Yngling team, where she finished tenth alongside teammates Karyn Gojnich and Angela Farrell.
[5][6][7] She originally was not named to the team, only making the event after another sailor injured herself in a mountain biking accident.
[4] Weir was selected to represent Australia at the 2012 Summer Olympics in sailing in the Women's Laser Radial class event.