[1] In an interview ahead of the Georgian national final, Sublatti said she wrote the song during a three-hour period in the middle of the night.

[3] On January 28, 2015, the Georgian Public Broadcaster announced that Sublatti would work with Swedish composer Thomas G:son ahead of her stage performance in Vienna.

Sinan, one of the jurors who awarded the song a maximum score stated "Strong, different, painfully cool — this is fierce.

"[5] On March 11, 2015, the official music video directed by David Gogokhia was released.

On April 10, 2015, the final version of the song was performed live for the first time during the Eurovision Pre-Party held in Riga, Latvia.

One week later, it was performed again on April 18 at the Eurovision In Concert event held in Amsterdam, Netherlands.

In the grand final, Nina performed "Warrior" in the 23rd position and finished in 11th place with 51 points.