Yennefer's violet eyes widened with the spark of interest. Were the goblets real? Magic and enchantments are fine enough in their illusion or transformation qualities. The wand cannot be missed, antiquated and amusing as the first time she had seen one. A laugh bubbled up but ceased after a brief peal.

"Mulled," she answered. "Another mage."

Or sorcerer. Every realm has it's own title or term, it's the foremost on her mind. "So you're transforming the water." That is not considered a problem because she extended a hand to take the goblet. If it can get her a state of drunk and calm, she would be grateful.