She was known for performing in her signature pink skirt and silver tiara. In 2013, she made an appearance in an episode of the Nickelodeon series Sam & Cat.
She was born to Dominic and Carly Brownlee. She has a younger sister named Belle. In October 2022, she announced that she was expecting her first child. She welcomed a son named River on February 26th, 2023.
She has performed with her cousin on The Ellen DeGeneres Show on multiple occasions.