Her mother trusted Grigori Rasputin, a Russian peasant and wandering "holy man". She thought his prayers had saved her son when he was sick many times. Anastasia and her sisters were told to treat Rasputin as "Our Friend" and to tell him their secrets. In the autumn of 1907, Anastasia's aunt Grand Duchess Olga Alexandrovna of Russia went to the nursery with the Tsar to meet Rasputin. Anastasia, her sisters and brother Alexei were all wearing their long white nightgowns.