This is McKenzie, a 12-year-old girl living with a mitochondrial disease.
But that doesn't stop her from entering pageants.
In McKenzie's latest pageant, she chose to do a dance routine.
With some help from her dad.
The footage is truly such a wonderful father-daughter moment. Check it out:
View this video on YouTube
If you want to know more about McKenzie, here's her site. Her family is also raising funds for some alternative treatments she's responded well to, but are not covered by insurance.