Arrington Foster was born and raised in Clinton, Maryland. Growing up, Arrington was heavily involved in theater as a child and in college appearing in many plays and musicals such as The Wiz, Annie, Footloose, and A Chorus Line. He has a Bachelor of Arts in Theatre with a minor in Communication Studies from Texas Christian University in Fort Worth, TX. In 2015, Arrington moved to Los Angeles, CA to further pursue his acting career in film/television. In 2018, after appearing in a few commercials, short films, student projects, and web series, he was cast as Rio Duncan on the hit BET series Carl Weber's The Family Business.