Mathilde von Keller (1853–1945) was a German courtier and memoir writer.
Early life Mathilde was daughter of Count Gustav von Keller (1805-1897) and his second wife Mathilde von Grolman (1813-1900).
Court life She served as lady-in-waiting to Empress Augusta Victoria of Schleswig-Holstein from 1881. She was her fourth cousin, once removed as both have descended from Count Johann Christian I of Solms-Baruth (1670-1726) and his wife Countess Helena Constantia Henckel von Donnersmarck (1677-1753). Alongside Countess Therese von Brockdorff (1846–1924) and Countess Claire von Gersdorff (1858-1927), she was a favorite of the Empress and together they were referred to as "The three Hallelujah Aunts". Her memoirs of her life at court have been published.
References
Sources Mathilde Gräfin von Keller: Vierzig Jahre im Dienst der Kaiserin: Ein Kulturbild aus den Jahren 1881–1921. Koehler & Amelang, Leipzig 1935.