A Mystery, Solved

"Solve the mystery of Leonora Johnson."

- In-game description

A Mystery, Solved is an achievement/trophy in Grand Theft Auto V.

Acquisition
The A Mystery, Solved achievement/trophy can be unlocked when collecting all Letter Scraps (only after Repossession is completed) and returning them to Peter Dreyfuss in the mission A Starlet in Vinewood, solving the mystery behind Leonora Johnson's murder.