Who is Kate Winslet? Kate Winslet is a British actress. She was born on October 5, 1975, in Reading, Berkshire, England. Her full name is Kate Elizabeth Winslet. Winslet made her film debut in 1994 with the movie “Heavenly Creatures,” which garnered critical acclaim and launched her successful acting career. Known for her versatility, Winslet has portrayed a wide range ...