UFC Ring Girl Arianny Celeste is a staple of the MMA/UFC world. Arianny Celeste is one of them. Celeste, (born Penelope López Márquez November 12, 1985) made her UFC octagon debut in 2006. Since then she has appeared on the cover of Playboy, co-hosted her own TV show as well as became a new mom! Arianny was the first Ring Girl to be known by her name and make a franchise out of herself.