She drops a lore book ("Kala's Poem") in Act 2, but I don't remember meeting her. I've seen a cropped screenshot of her in the Hidden Camp. When does she appear, and where?
Diablo – find Kala
diablo-3
Related Solutions
Press the L key. This will show your journal. By default, entries are ordered by most recent.
Sometime, a previous journal entry is shown and you will need to click 'Back' to see the full list.
These dialogues are only available during specific quests: "Suffering" during "Turning the Tide" (Quest #2), and "The War's End" during "Machines of War" (Quest #5), both in the Armory (southeast door in the Act III town).
Best Answer
She stands around at the hidden camp before Quest 8, right at the edge of the cliff. Like Captain Rumford in New Tristram she always only has one topic at a time, and one of these topics will make her drop her poem.