Justice Mary Finlay Geoghegan is to retire from the Supreme Court on 16 June.
Tributes will be paid in the Supreme Court by her colleagues on Thursday 6 June.
Justice Geoghegan previously served as a judge of the Court of Appeal and was appointed by the Government to the Supreme Court in December 2017.
Justice Geoghegan is a qualified solicitor who studied at the Law Society and was admitted to the Roll in 1973.
She was subsequently called to the Bar in 1980 and to the Inner Bar in 1988.
Justice Geoghegan is from a legal family. Her father Thomas Finlay was a Chief Justice and also a Judge of the Supreme Court.