Arlith was a halfling rogue living in Ravens Bluff in 1479 DR. She was a member of an adventuring group known as the Blue Wyvern Company. In a fight, she preferred to use ranged weapons rather than melee attacks and was proficient in the use of the crossbow. Arlith participated in the company's foray into the ancient dwarven city of Sarbreen to recover the Sarkenaegal tome.