 She also acted in West End productions of plays by Oscar Wilde, including "Lady Windermere's Fan" (1945 at the Haymarket Theatre, directed by John Gielgud and 1966 at the Phoenix Theatre (London)), "A Woman of No Importance" (1953 at the Savoy Theatre) and as Lady Bracknell in "The Importance of Being Earnest" (1968 at the Haymarket Theatre).Jeans' brother Desmond was an actor and boxer, and her sister Ursula became a respected character actress.She was married twice