Found the quote
It's Feb 15th 1913 . A cold day, everyone in the family is at afternoon tea. there is a guest however, Rasputin,
who she calls Grigory Yefimovich.
Olga writes
....Everyone was sitting together with Grigory Yefimovich. Papa was there also of course. He ( by which I believe she means, Rasputin) kept patting Alexis on the head and said I could rule like tsarinas did in the past. Dined with Papa and Mama"....
pretty remarkable!