Van De Heuvel grew up in Ballarat and attended Loreto College. She came from a sporting family: her father Mark Van De Heuvel played football for Sebastopol and cricket for Golden Point, her mother Melinda Brown played netball and indoor cricket, and her brother played football and cricket. Van De Heuvel primarily focussed on football and cricket, but also played netball early in her junior career. She cited dual-sport athlete Jess Duffin as a role model she planned to emulate.
Cricket
In her junior career, Van De Heuvel was a right-arm fast bowler, described as an all-rounder. Van De Heuvel played junior cricket for Golden Point. She attended the Under-15 Girls National Championships in 2015 and was named the third-best player of the series. In 2016, Van De Heuvel began to play for Plenty Valley Cricket Club in Victoria Premier Cricket and won the competition's best first-year player award. The same year, she played for the Cricket Australia XI in the National Under 18 Championships, when she was aged 15. In the second match, Van De Heuvel scored a half century. Ahead of the 2018 AFLW draft, she played for Essendon Maribyrnong Park Ladies Club and hoped to continue her cricket in the Women's Big Bash League. She played for Victoria Country at the 2019 National Under 18 Championships and suffered a minorhamstring injury.
Football
Van De Heuvel played football through the Auskick program and began her junior career with Ballarat Football Club. She focussed on netball until she played in the under-14 boys football competition. Van De Heuvel progressed to the TAC Cup Girls, where she played for the Greater Western Victoria Rebels, tying for their best and fairest with Ella Bibby in 2017. She represented Vic Country at the 2018 AFL Women's Under 18 Championships and was named in the All-Australian side. Van De Heuvel was also named in the TAC Cup Girls team of the year and played five VFL Women's matches for Williamstown Football Club. At the AFLW draft combine, she won the left-side running vertical jump with a leap of 70 centimetres. Ahead of the 2018 AFLW draft, Van De Heuvel was predicted to be taken with one of Geelong's first selections.
AFLW career
Van De Heuvel was drafted by Geelong with the second selection in the 2018 AFL Women's draft. She received the guernsey number 27, a tribute to her father's footballing career with Sebastopol wearing 27. Van De Heuvel made her debut in the opening round of the 2019 AFL Women's season against.