Kaia Grier is the twin to Nash Grier. Nash and Hayes Grier, both well known on Vine for doing funny little skits and small pranks. Later on Nash's twin sister decided to get a vine to help bond with them after isolating herself from them during her dark times. Kaia didn't care for social media all that much except for the day her brothers tell her to download vine and that's where everything happens. Her and her siblings got invited for a small tour with other viners all, over the country. Having a past with her eating disorder and mental health, she realized she made a mistake going viral with her siblings on Vine.