She was born in Annecy, France to a South African mother, Monica, and French father, Christian.

She holds a South African, French and Irish passport, and speaks four languages fluently.

[1] Aubert had various accomplishments as an amateur, representing Europe at the Junior Solheim Cup, representing France at the Espirito Santo Trophy, and while she never won on the AJGA, she did finish First Team All-American three times, with over 20 top-10 finishes to her record.

[5] She qualified for two U.S. Women's Opens at the age of 16 and 17, and won the Dixie Amateur in 2013, her biggest win as a junior.

[8] Aubert tied the stroke play scoring record at the 2017 U.S. Women's Amateur, but lost to Lucy Li in the round of 16.