Lachlan Crawford, a teacher at Camberwell Grammar School, and Mentor, began a relationship in 2012. In December of 2015, the pair were married. Regardless, the couple’s relationship ended in divorce in 2018.
Mason Cox, an Australian rules footballer who plays for the Collingwood Football Club, was Mentor’s partner in 2019.
She has lived in both the UK and Australia since about 2015. She published Leap: Making the Leap to Take Netball to the Top of the World in 2019 as a compilation of memoirs.
