She represented Australia at the 2012, 2016 and 2020 Summer Olympics in the Mountain Bike Cross Country event.

[3] She was coached by Dan McConnell, an Australian male cyclist who was selected to represent Australia at the 2012 Summer Olympics.

[2][3] Henderson finished 3rd at the 2012 U23 UCI MTB World Cup 5 in Mont Sainte Anne, Canada.

[2] She finished 13th at the 2012 U23 UCI MTB World Cup 3 in Nové Mesto na Morave, Czech Republic.

[2] Henderson has been selected to represent Australia at the 2012 Summer Olympics in the Mountain Bike Cross Country — Women event.

[13] 1st CZ MERCEDES-BENZ UCI MTB WORLD CUP – XCO/XCC Nove Mesto Na Morave / WC 1st DE MERCEDES-BENZ UCI MTB WORLD CUP – XCO/XCC Albstadt / WC 1st BR MERCEDES-BENZ UCI MTB WORLD CUP – XCO/XCC Petropolis / WC 2nd Biker Final Standing 2022