Keilly Alonso, better known as Keilly.aox, is an American YouTube star and social media personality. She has garnered fame for running the YouTube channel ‘Keilly and Kendry Adventures’ with her brother Kendry Alonso. A native of Florida, Keilly originally set up the channel under the username ‘Keilly Slays’ in June 2017 and initially posted solo content on it. Her brother made his first appearance in a video titled ‘Meet My Pet!!! Keilly&Kendry’, which was posted in July 2017. At some point after that, the channel’s name was changed to what it is today. The siblings were later joined by their parents and their older brother. Since then, the channel has grown exponentially and currently boasts of several hundred thousand subscribers and tens of millions of views in total. She set up her personal, self-titled channel in December 2017 and is equally active on it as well. The family also has a channel of their own, under the username ‘The K Family.’ Besides YouTube, Keilly has an account on Instagram. However, she has not been active on it for over a year.