Which mourning character does the second narrator visit in europe at the end of conrad's 1902 novella?

The novella being referred to here is Joseph Conrad's Heart of Darkness. The second narrator refers to the main character of Marlow who is telling his story to an anonymous narrator upon board a ship sailing up the Congo river. The character that is being referred to as having died is Kurtz and by the end of the novella it has been over a year since Kurtz has died. The mourning character refers to Kurtz's fiancee or Kurtz's intended. At the end of the story Marlow returns to Brussels and decides to visit Kurtz's fiancee, they have a brief encounter, she says she will mourn Kurtz forever, Marlow tells her that his last words were of her and then the story comes to an end.

giovanni battista pergolesi, italian baroque composer who wrote one of the most famous settings of the stabat mater. don lorenzo perosi, catholic priest and director of the sistine choir under five popes.