Ruth Webb was born on 17 March 1918 in New York City, New York, USA. She was married to Robert Cosden and Albert Benajam. She died on 4 December 2006 in Burbank, California, USA.
She acted in Richard Rodgers and Lorenz Hart's musical, "I Married An Angel," at the Paper Mill Playhouse in Millburn, New Jersey with Eric Brotherson and Cynthia Scott in the cast. Frank Carrington and Agnes Morgan were directors.