Baroness Elizabeth von Hoyningen-Huene (October 5, 1891 – September 22, 1973) was American-born, raised in the court of Saint Petersburg and became a Lady-in-waiting of the Imperial Court of Russia. A Paris fashion designer known as Madame Yteb in the 1920s and 1930s. Through her marriages, she was known as Baroness Elizabeth Wrangel and later Mrs. Elizabeth Buzzard. She was widely known as "Betty".