Lisamarie Joubert
| Hon. Xavier Joubert | |
|---|---|
(Joubert) | |
28 May 2020 | |
| Grand Duke of Australis | Daniel Roscoe |
| Predecessor | Benjamin Van Leen |
| Successor | Incumbent |
27 August 2020 | |
| Chair of the Cupertino Alliance | Jayden Lycon |
| Predecessor | Office established |
| Successor | Incumbent |
| Born | 23 December 2005 Buckinghamshire, England |
| Citizenship |  United Kingdom  Australia  Australis
|
| Nationality | English |
| Residence | Kingdom of Australand |
| Religion | Christianity |
The Honourable Xavier Joubert, (Born December 2005), is a micronational politician most notable for being a Minister for Defence in the Unified Royal States of Australis, and being an Australissian delegate in the Cupertino Alliance. Joubert is a Transgender citizen of Australis.
