Margot Grahame
Margot Grahame , also known as Margaret Clark, was an English actress most noted for starring in The Informer and The Three Musketeers . She started acting in 1930 and made her last screen appearance in 1958.
She was born Margaret Clark in Canterbury, Kent. Her family went to South Africa when she was three years old, which led to her being educated there. She began her stage career with Dennis NeilsonTerry a few weeks after leaving school at the age of 14, in Pretoria. She made her London stage debut in 1927 as understudy to Mary Glynne in The Terror. Her screen debut was in the 1930 film Rookery Nook.
Source: Wikipedia