DUBAI: Mary Bennet — the awkward middle child in Jane Austen’s “Pride and Prejudice”— has always been in the shadow of her more glamorous sisters, remembered more for her social blunders than for any great romance. But “The Other Bennet Sister” turns the spotlight on Mary and, in doing so, crafts a charming show that blends coming-of-age storytelling with Regency romance to delightful effect.