Christina Papoulias, born to Mary and Jim Papoulias, in Sydney, New South Wales. She has an older sister Alexa, and a younger brother Jordan. She has played piano since she was age 9 and started guitar last year. She auditioned for 'X-Factor' with Kelly Clarksons 'I Do Not Hook Up' wowing all 4 judges and going through to boot camp where she performed Adeles 'Rolling in the deep' and Pink's 'Dear Mr President' for Mel B and her husband. At the judges house, she performed 4 Non Blondes 'What's up' for Mel B & Mel C, putting her into the top 3 under 25 girls. Live Show 1: Since U Been Gone - Kelly Clarkson. Live Show 2: Girls just wanna have fun - Cyndi Lauper (with a rock twist) Live Show 3: Gives you hell - All American Rejects. Live Show 4: Zombie - The Cranberries Live Show 5: Teenage Dirtbag - Wheatus Live Show 6: Wier - Killing Heidi Live Show 7: When love takes over - David Guetta (Featuring Kelly Rowland) Landing her in the bottom two with fellow contestant, best friend and winner of the competition Reece Mastin, Christina sung Avril Lavignes 'I'm with you' where 3/4 of the judges voted her off of the show. Christina returned for the grand final with the rest of the top 12 contestants, singing a melody of Kylie Minogue's songs, with Kylie herself.