Gray was a student at Trinity Anglican School in Cairns where she was a house captain and a school chorister.
In addition, she obtained a certificate in outdoor recreation and a black belt in Choi Kwang-Do martial arts.
Gray is currently working in an organization called Young Focus Philippines in Tondo, Manila since May 2016.
She is also working in other organizations like Love Yourself Philippines and Smile Train.
Her foray into the world of pageantry began in 1999 when she won Little Miss Philippines in Sydney at the age of five.
On January 8, 2018, Gray submitted her application to Binibining Pilipinas to officially join the 2018 national pageant.
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