Sharné obtained her Bachelor of Law Degree (LLB) at the University of Stellenbosch in 2020. She joined Harvey & Associates as a Candidate Attorney in 2021 where she gained experience in various fields such as commercial law, family law and matrimonial law, deceased estates, and estate planning, as well as civil litigation.

In February 2023 Sharné was admitted as an Attorney of the High Court of South Africa and she is currently working as an Associate Attorney for the firm.