Ruby Stewart (born June 17, 1987) is an American fashion model and singer, who is the daughter of rock singer Rod Stewart and former model Kelly Emberg.
Ruby Stewart was born in Los Angeles, California, and grew up there. She was the fourth child, and third daughter, born to Stewart.
Ruby followed in her mother's footsteps by becoming a high fashion model. She signed to Nous Model Management in Los Angeles and Select Model Management in London. Her older half-sister Kimberly Stewart is also a model. Ruby did runways for Karen Walker for her Spring/Summer 2006 collection for London Fashion Week during 2005. Walker praised her "unpretentious youthfulness".
In 2007, Ruby Stewart was a lingerie model for Ultimo. The campaign was specifically for Ultimo's Michelle for George line, sold at Asda. The modeling deal was worth a reported £100,000.
In 2012, she sang the voice-over for the song "Whatever Lola Wants" in a Diet Pepsi commercial that featured Sofia Vergara.