Sylvia Featherstone

Sylvia Featherstone was a wererat Xanathar's Thieves' Guild spy in Undermountain in 1492 DR.

Activities
In 1492 DR, Sylvia under orders of the Xanathar was searching in Dungeon Level for secret doors that lead to unexplored areas of the dungeon while she was in her giant rat form. If approached Sylvia lied telling she was searching for food and treasures. She knew well the firsts three levels of the dungeon.

Appearances

 * Waterdeep: Dungeon of the Mad Mage