Hewins was born in
London. Her parents were Margaret (born) and
William Hewins. She had a brother and a sister. Her
godmother was
Beatrice Webb She became interested in the theatre while she was at
St Hugh's College in Oxford. In 1924 she graduated and set up an amateur theatre company called Isis. She was helped by £40 which
Lord Rothermere gave her to help. Rothermere was a friend of her fathers. The troupe toured in two Rolls-Royces because Hewins said that they were big enough to take them and their props and they were reliable. for the director
Edy Craig. Others found Craig abrupt, but Hewins welcomed her direct criticism. ==Death and legacy==