Austrasian: To be a person of two races. One being Autralian and the other being of Asian decent.
Also to refer to an Australian in Asia or an Asian in Australia.
G'day. Did you meet my new mate? He's from Asia and just moved here ta Sydney. So now he is Austrasian now!
Also see: Jackie Chan in Jackie ChansFirst Strike.
As an addition to the premise of tranquility and peaceful nature. One who has inner peace as a humanist, secularly. That person is referred to as Ataraxian.