Delta Lea Goodrem is an Australian singer-songwriter, pianist, and actress. Signed to Sony at the age of 15, Goodrem rose to prominence in 2002, starring in the Australian soap opera Neighbours as Nina Tucker. Goodrem has achieved eight number-one singles and three number-one albums in her home country. As of the late 2000s or early 2010s, she holds the Australian record for the highest-selling album of the last decade and the most number-one singles from a debut album. Her repertoire falls under the pop and adult contemporary styles, and heavily features the piano, which she usually plays barefoot while performing live.

Delta Lea Goodrem was born on 9 November 1984 on the outskirts of Sydney to parents Denis and Lea Goodrem. Her parents named her Delta after the Joe Cocker song, "Delta Lady".

Source: http://en.wikipedia.org/wiki/Delta_Goodrem