Here is the full list of all 27 Lost Alone Ep.1 - there are Sorellina achievements.
You left Laura's room: the Nightmare begins!
You brought Laura water.
You have examined the statue of the father.
You ate Laura's pizza.
You looked at the ghost painting.
You got the shock.
You found the symbol code.
Hai visto la donna coniglio.
You have completed the board.
You found all the books.
You have found all the naval relics.
You fixed the family paintings.
You put the Father's vinyls in place.
You have found all the VHS
You got all the busts in place.
Hai trovato tutte le gemme.
You put the x-rays in their place.
You gave Laura the medicine.
You've finished Lost Alone - Little Sister.
You finished Lost Alone without taking Energy Drink.
Collected all Energy Drinks.
You offered pizza to the 4 Demons.
You found the Trophy Room.
You found Laura in the closet.
You have expanded the inventory.
You have collected all the matches in the game.
Hai raccolto tutte le batterie.