Chelsie Aryn Miller is a model and the Playboy Playmate of the Month for March 2015. Prior to being selected as a Playmate, Miller was selected as Playboy's Miss Social for March 2011. Her interest in modeling began in high school when she started posting photos taken by her mother, an amateur photographer, on MySpace and began to gain a fanbase. Miller states that her parents, teachers, and high school cheerleading coaches encouraged her to pursue modeling. She has also modeled for Super Street Bikes, Cookie for Him, and NY Rider magazines. Miller is represented by Nista Models, a New York-based modeling agency that specialized in petite size models.
Miller is of Japanese and German descent. According to her Playboy profile, she enjoys listening to country music and is interested in vintage cars and motorcycles. She also revealed that she wanted to be a Playmate since her teens, stating "I scoured my dad's Playboys and was blown away by how drop-dead gorgeous the girls were. I wanted to be part of their family." Miller plans to attend college to study early childhood education.