Ruby Rose Langenheim (born 20 March 1986) is an Australian model, actress, disc jockey and television presenter. Rose was a presenter on MTV Australia (2007–2011), followed by several high-profile modelling gigs, including Maybelline New York in Australia. In addition, she has co-hosted various television shows, including Australia's Next Top Model (2009) and The Project on Network Ten (2009–2011).