She plays for the University of Canberra Capitals in the Women's National Basketball League (WNBL).

[3] She left Darwin and moved to Sydney, where she boarded at Barker College, and won a gold medal at the Pacific School Games.

[4][5] In November 2015, Cubillo was awarded one of eight places in the Centre of Excellence program at the Australian Institute of Sport (AIS) in Canberra.

[4] Cubillo spent two years at the AIS, where she played for the Capitals Academy in the South East Australian Basketball League (SEABL), and continued her studies at the University of Canberra.

[7][8] For the WNBL indigenous round in December 2018, she unveiled indigenous-themed uniforms that the Capitals wore in their game against Perth Lynx.