Anja Nissen participant of The Voice, season 3
Anja Nissen (born 6 November 1995), sometimes known as simply Anja, is a Danish-Australian singer. She was the winner of the third series of The Voice Australia. Following her win, Nissen was signed to Universal Music Group and lists her influences as Celine Dion, Mariah Carey, Whitney Houston, Christina Aguilera, Toni Braxton and Stevie Wonder. In 2015, Nissen was the support act for Olly Murs on his Australian Never Been Better tour.In 2016, Nissen competed in Dansk Melodi Grand Prix 2016, Denmark's national final for the Eurovision Song Contest, performing the song "Never Alone". She came in second place with 36% of the vote. In 2017, Nissen competed in Dansk Melodi Grand Prix 2017 with the song "Where I Am", which she co-wrote. Anja went on to win and represented Denmark in the Eurovision Song Contest 2017, where she finished 20th in the final.
Nissen has been an Australia Day ambassador, and performed at the Australia Day Event in Northern Territory. Nissen performed at the 2014 Carols by Candlelight in Melbourne, Australia. Nissen was also the face of Lyla & Co.2014–2016: The Voice Australia
In 2014, Nissen was a contestant on the third series of The Voice Australia. She was a member of Team will.i.am, and went on to win the competition. 
  denotes winner.Immediately following her win on The Voice, Nissen was due to release the track titled "My Girls", co-written by Delta Goodrem,was cancelled at the last minute. Nissen said, "'My Girls' is an awesome song, a great song, it just came down to whether or not it's my style or not... Will wanted to be part of the decision making process when it came to choosing the single. Will wasn’t sure if 'My Girls' was the right style for me. He wanted to have a few more days to think about that and start working on ideas, looking at where to go next."Nissen's debut self-titled album consisted of songs from The Voice. It was not promoted by a radio single at the time, which impacted sales. 
In October 2014, Nissen released a collaboration with will.i.am and Cody Wise titled "I'm So Excited" as her debut single. The song debuted at number 42 on the ARIA Singles Chart, selling 3,023 copies and received a mixed response.Anja featured on We Love Disney (2014) album singing "A Dream is a Wish Your Heart Makes" from Cinderella. Her rendition of "Joy to the World" was released on The Salvation Army's Spirit of Christmas 2014 album.On 19 May 2015, Nissen released her follow-up single of Bacharach and David's "Anyone Who Had a Heart" as a part of Nine Network's hit television program Love Child. On 4 August 2015, Nissen released her third single "Triumph". She performed her single on The Voice Australia 2015 to over 1.6 million viewers nationwide.