The Ohio native’s performance was particularly moving not least because of her ongoing battle with cancer.

Marczewski has since become known for her positive outlook on her situation.

“I have a two percent chance of survival, but two percent is not zero percent.

Nightbirde smiling on AGT

“And yet she’s still so strong,” remarked Cowell to the other judges.

Why did Nightbirde leave America’s Got Talent?

“My point of view this summer has been astounding.

Nightbirde sitting on a bed

She wrote, “Thank you for all your support, it means the world to me.

Stay with me, I’ll be better soon.

I’m planning my future, not my legacy.”

Nightbirde taking a selfie

Fans, along with a selection of famous faces, flooded the comment section of her post with support.

“Here’s to planning for a bright future,” wrote judge Sofia Vergara.