A video of a 6-year-old girl singing Rachel Platten's Fight Song at a family friend's wedding as gone viral for a heartbreaking reason.
The girl is fighting for her life, battling a rare form of kidney cancer.
Anya Ottley performed the song at a friend's wedding and had everyone in tears, as the lyrics took new poignancy in light of the girl's diagnosis.
Little Anya, from Manchester in the UK, is undergoing 28 gruelling rounds of chemotherapy in the hopes of getting rid of the aggressive cancer.
She was diagnosed in November last year after her parents Kathryn and Andy noticed their usually energetic daughter was lethargic after a party. Her dad then spotted a lump on her stomach area.