My Dearest Sophie is a Main Quest in Fortnite: Save the World, on Page 6 of the Canny Valley Quests.
It unlocks the Just Build Quest.
Objectives[]
- Find 7 Old Diary Pages in 52+ zones.
Rewards[]
| Rewards |
|---|
| Legendary Ranged Weapon Schematic |
 4,500 Schematic XP
|
| or |
| Legendary Melee Weapon Schematic |
| 4,500 Schematic XP
|