From Wikipedia, the free encyclopedia Katharine Gratten Aldridge (July 9, 1917 – January 12, 1995) was an American actress and model, best known for playing feisty and imperiled heroines in black-and-white serials during the 1940s. A notable role was as Nyoka Gordon in Perils of Nyoka. Aldridge was born on July 9, 1917 in Tallahassee, Florida. Her father was a surveyor and her mother was an artist and writer. After attending her first year of high school in Westminster, Maryland, she enrolled in St. Mary's Female Seminary (now St. Mary's Col…