A Judge of Character is an achievement obtainable in Act 2. It involves the collection of People Lore items.
Entries
Adria's Journal
Location: Automatic
Quest: The Legacy of Cain, Explore Cellar
"Aidan came to me last night. I suspected what was lurking within his troubled heart. I consoled him as best I could. Regardless, wherever he's headed, Hell will surely follow in his wake.
The shadows close in on Tristram once again. But, like Aidan, I'll be gone before they fall."
Lachdanan's Scroll, Part 1
Location: Cathedral, in a scribe's lectern
Quest: The Legacy of Cain
"My name is Lachdanan, and I am cursed. Once the captain of King Leoric's army, I lived only to honor my land and my king. No man has a greater love for his king than I had for mine, even as I drove my blade through his dark and corrupted heart."