Simplify the following text for a Grade 9 native English-speaking person.
Original: Nagorny tried to come to her assistance ( help ) ; he was roughly pushed back by one of the commisars ... '' Baroness Sophie Buxhoeveden , too , spoke of her last sad memory of Anastasia : `` Once , standing on some steps at the door of a house close by , I saw a hand and a pink-sleeved arm opening the topmost ( highest ) pane .
Simplified: Nagorny tried to come to her assistance ; he was roughly pushed back by one of the commisars ... '' Baroness Sophie Buxhoeveden told of her sad last glimpse of Anastasia : `` Once , standing on some steps at the door of a house close by , I saw a hand and a pink-sleeved arm opening the topmost pane .