The Unknown Woman movie plot

Ilia Yelishko (Kseniya Rappoport), who has a dark past, came to Villazzi in Italy from Ukraine . She rented a shabby and dilapidated room, asked the janitor of the opposite apartment for a job, and even offered part of her salary. distribute to each other. After that, she met Gina (Piera Degli Esposti), a maid of a family of three in the apartment, and tried everything to find out about the Andezil family, and even stole the keys to their home. And in order to enter Andezil's house, Ilia is even more unscrupulous. She seemed to be looking for something, and she seemed to be avoiding something. All this seems to be closely connected with Elijah's past.