Klara Sarnecka was born on April 4, 1897 in Warsaw, Poland, Russian Empire [now Warsaw, Mazowieckie, Poland]. She was an actress, known for Jadzia (1936) and Kazdemu wolno kochac (1933). She died on October 30, 1974 in Skolimów, Konstancin-Jeziorna, Mazowieckie, Poland.