Simplify the following text for a Grade 10 native English-speaking person.
Original: In the autumn of 1907 , Anastasia 's aunt Grand Duchess Olga Alexandrovna of Russia was escorted to the nursery by the Tsar to meet Rasputin .
Simplified: In the autumn of 1907 , Anastasia 's aunt Grand Duchess Olga Alexandrovna of Russia went to the nursery with the Tsar to meet Rasputin .