She was elected to the New South Wales Legislative Assembly at the 2022 Monaro state by-election but was subsequently unseated by Steve Whan on 25 March 2023.

[2] She was returned to the Parliament of New South Wales to fill a casual vacancy created by outgoing MLC Sam Farraway.

Overall studied communications at the University of Canberra before becoming writer, social historian and small business owner.

[4] She won the by-election on 12 February 2022[3] and served for just over a year as Member for Monaro until her defeat at the 2023 New South Wales state election.

[5] On 13 February 2025, Overall was successful in being elected to a casual vacancy in the New South Wales Legislative Council replacing outgoing MLC Sam Farraway.