She was appointed to the South Australian Legislative Council representing the Liberal Party on 24 August 2021, to fill a casual vacancy caused by the resignation of David Ridgway.
[4] Prior to joining the parliament, Girolamo was a chartered accountant and worked at Deloitte Risk Advisory as a client manager.
Girolamo was also Treasurer and Board Member of Kidsafe SA, a charity focused on accident and injury prevention for children, from June 2014 to August 2021.
[3] Girolamo was born and raised in Adelaide, with family living in regional South Australia.
[clarification needed] Girolamo also has a keen interest in focusing on early intervention services because of the importance of prevention across health, education and child protection.