"Australia would be cool as well because Stella said Julian would attend." -- this should make it a no brainer choice.

Also, I own the domain nostralia.com.au btw and we could use it for the conference if ya like nostr:npub1zuuajd7u3sx8xu92yav9jwxpr839cs0kc3q6t56vd5u9q033xmhsk6c2uc