Direct answer
Objectives follow journal display order. Some depend on your choices; follow the active objective in the game.
Result
When Ciri and Geralt reached Hindarsfjall, Ciri mentioned she wished to visit someone very special to her, a young man named Skjall who had helped her flee the Wild Hunt. Yennefer and Geralt exchanged grim looks and gave Ciri the tragic news: Skjall was dead. Fighting back tears, Ciri announced she was going to visit his grave.