We love the fierce determination at the root of Katy Perry's 2013 hit, 'Roar,' but the song tugged at our heartstrings in an entirely different way when covered by a five-year-old cancer patient.

MTV reports that the Make-A-Wish foundation helped stage IV cancer patient Addy’s dream of being a pop star come true. The five-year-old filmed a music video for Katy Perry's anthemic 'Roar.'

Check out Addy's pop star transformation in the empowering video below!