She established a discussion group, The League of Small Nations; participants included Clementine Churchill and Edith Wilson.
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The Mitfords were great socialites, and Asthall hosted frequent hunting and shooting weekend parties, regular guests included Clementine Churchill, Frederick Lindemann and Walter Sickert.
His daughter Lady Blanche (1852-1925) was the mother of Clementine Hozier, who from 1908 until her death in 1965 was married to Winston Churchill; and of Nellie Hozier, the mother of the British socialist Esmond Romilly and the journalist Giles Romilly.
On her overseas trips she became closely acquainted with influential British women such as Margaret Lloyd George, Margot Asquith, Clementine Churchill and suffragette leader Christabel Pankhurst.