Possible Clues:

• Russell Crowe or Nicole Kidman
• Australian (colloq.)
• ''G'day!'' sayer
• Antipodean
• A connection to old Russian federation without Romania initially that's in newer part of south Wales
• Bloke from Brisbane
• Barbie owner?
• Black Sabbath vocalist heard Kylie Minogue, say
• Antipodean too in French and English
• Dweller Down Under