Light Language in Casablanca
What makes the lighting in Casablanca even more impressive is how it reflects the emotional states of the characters without needing explicit dialogue.

Winifred Vera Emily Harris (17 March 1880 – 18 April 1972) was a British actress with a substantial career in America. She appeared in New York plays beginning in 1914 and acted in numerous plays up to 1934. She left Broadway plays for films though she had begun her film career during the silent era.