Where is the ninja lady in adventure quest?

In Adventure Quest, the ninja lady, known as Katsu, can typically be found in the town of Battleon or in specific quests related to the ninja class. She often offers players various quests, items, or training opportunities related to stealth and agility. If you're looking for her in-game, check the areas where ninja-themed activities or events are taking place. Always consult the latest game updates or forums for specific locations, as they may change over time.