Grandin made her film debut in 1910 working for
Carl Laemmle at his
Independent Motion Picture Company (IMP) and in 1911 started to work with
Thomas Ince, becoming his first leading lady. She moved with Ince to Los Angeles. She returned to working for Laemmle and IMP in
Traffic in Souls (1913), which was a big success. In 1914, when she was twenty years old, She made her last film appearance in 1922. ==Partial filmography==