Delta Goodrem is an Australian pianist and actress. After signing for Sony at the age of 15 years, Delta has achieved success in 2002, participating in the Australian soap opera Neighbours as Nina Tucker. She is one of the singers who have sold more records in Australia, having both of her album Innocent Eyes (2003) and Mistaken Identity (2004) reached number one on the Australian charts. At the moment the Goodrem has placed eight number one singles in her country of origin. Her repertoire falls under the pop music and is characterized by the use of the piano, which usually plays barefoot during live performances. The Goodrem is also known for her powerful and extensive soprano voice.