Delta Lea Goodrem AM (born 9 November 1984) is an Australian singer, songwriter and actress. With nine number-one singles, 17 top-ten hits on the ARIA Singles Chart, and over eight million albums sold globally, she has established herself as one of the most successful artists in Australian music history. Her accolades include three World Music Awards, 12 ARIA Music Awards, and an MTV Video Music Award.

Goodrem signed with Sony Music at the age of 15. Her debut album Innocent Eyes (2003) topped the ARIA Albums Chart for 29 non-consecutive weeks and remains the second-best-selling Australian album of all time with over four million copies sold. Her second album, Mistaken Identity (2004), was recorded during her cancer treatment and became her second number-one album. She followed with Delta (2007), Child of the Universe (2012), Wings of the Wild (2016), and Bridge over Troubled Dreams (2021) — all chart-topping releases.

In 2026, Goodrem represented Australia in the Eurovision Song Contest with the song Eclipse, finishing fourth in the grand final with 287 points — Australia's second-best Eurovision result ever, including a tie for second place in the jury vote. Her eighth studio album, Pure, is scheduled for release on 6 November 2026.