Henry was admitted as a
solicitor in 1998 and commenced practice at in
Perth with Stephen Jaques Stone James, a predecessor firm of
Mallesons. Henry later moved to
London where she worked at
Baker McKenzie, before returning to
Mallesons in
Sydney where she became a partner in 1997. Henry's practice as a solicitor focused on
competition and consumer law,
commercial litigation and
communications law. Henry was sworn in as a judge of the
Supreme Court of New South Wales on 30 January 2019. She is one of the few solicitors to have been appointed directly to the bench without having first been a
barrister. Following her retirement, she was appointed by
Woolworths as its Independent Code Mediator under the Australian Food and Grocery Industry Code. ==Personal life==