Grace Kinstler is letting it go.

On Sunday, “American Idol” celebrated Disney Night, and Kinstler got into the spirit by channelling Elsa from “Frozen II” for a cover of the song “Into the Unknown”.

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With an icy backdrop, the singer brought all her power to bear on the hit from the animated sequel, hitting some incredible high notes.

Grace Kinstler – Photo: ABC/Eric McCandless
Grace Kinstler – Photo: ABC/Eric McCandless

By the end, the crowd were cheering and the judges were giving her a standing ovation.

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A shocked Katy Perry shouted, “Oh my goddess!”

“You had the eye of the tiger,” Luke Bryan commented.