Lady Arden of Heswall | |
|---|---|
 Arden in November 2010 | |
| Justice of the Supreme Court of the United Kingdom | |
| In office 1 October 2018 – 24 January 2022 | |
| Nominated by | David Gauke |
| Appointed by | Elizabeth II |
| Preceded by | The Lord Mance |
| Succeeded by | Lord Richards of Camberwell |
| Lady Justice of Appeal | |
| In office 2000–2018 | |
| Justice of the High Court | |
| In office 1993–2000 | |
| Personal details | |
| Born | Mary Howarth Arden 23 January 1947 Liverpool, England |
| Spouse | |
| Alma mater | Girton College, Cambridge Harvard Law School |
Mary Howarth Arden, Baroness Mance, DBE, PC (born 23 January 1947), known professionally as Lady Arden of Heswall, is a former Justice of the Supreme Court of the United Kingdom. Before that, she was a judge of the Court of Appeal of England and Wales.