Ruby Rose Langenheim (born 20 March 1986) is an Australian model, actress, and television presenter. She is known for her role as Stella in "Orange Is the New Black". She also starred in action movies "" (2016), "" (2017) and "" (2017) and has co-starred in the musical comedy "Pitch Perfect 3" (2017) and the monster movie "The Meg" (2018).