In 2015, Botha was part of the team pursuit that won the event, and broke the world team pursuit record, at the Junior Track World Championship.[2] In 2017 Botha represented New Zealand at the Oceania Track Cycling Championships where she won the team pursuit and scratch race.[3][4] Later in the year Botha also competed at the Chile Track Cycling World Cup, winning gold in the women's team pursuit.[5]
She represented New Zealand at the 2018 Commonwealth Games claiming silver in the team pursuit.[6][7] Botha also won bronze in the team pursuit at the 2019 Track Cycling World Championships in Poland.[8]