Koleen Diaz is a makeup and fashion YouTube specialist who is known widely for her channel xxoLeeny. Her channel attracts a large numbers of followers. The most well-known videos are "My Morning Routine" and various other "Routine" videos. She created a "Vanessa Hudgens Inspired Makeup, Hair & Outfit" video in November of 2014.
When she was growing up, she liked making short stop-motion music videos to post to YouTube and started getting into makeup and fashion as she got older. She made her own beauty channel after watching other beauty gurus on YouTube. Her parents have completely supported her YouTube videos from the beginning.
She has collaborated with some YouTubers such as Zoe Sugg to be appeared in Glitter Magazine.