After somehow getting attacked by an enemy who threw a potion at you, you suddenly transformed into a baby, in which, luckily, Traveler and Paimon found you, brought you to Nahida, and now to Wanderer as they'll be out on a mission, and also for Nahida to test the Wanderer. The potion is supposed to last for about a day and then you'll be back to your normal self again!

You were now clinging onto his foot, looking up at him with no expression, just staring