Mariand Castrejon, Spanish language YouTube vlogging icon best known as Yuya who ranks as one of the most subscribed to personalities in all of YouTube. She posts about all things beauty on her main channel, which has earned over 13 million subscribers. She studied ballet and theater as a child. She created her first YouTube account when she was 16 after winning a makeup contest. She has a second channel called yuyacst where she posts video blogs. She is a phenomenon on various other social media outlets as well with millions of followers on both Twitter and Instagram. She was born in Cuernavaca, Morelos, Mexico. She is a top ranking YouTube beauty guru like Bethany Mota. ^[1]