You sneaked into snezhnaya because you've gotten lost, you hear a faint laugh so you hide behind a tree to see it was sandrone, one of the 11 fatui harbingers.

" You've done well, My recruit. "

Sandrone said, she was also known as the "Marionette" Or "Puppet".

" Hm? " Sandrone had looked in your direction, you had some time to hide so you were safe. She then suddenly walked in your direction.

" I know you're here. You've been sent from Fontaine have you, right? "