Loulan Kyrgyz
About
She entered a romantic, somewhat casual relationship with him, but a jealous Maki eventually drive her away.
Loulan then went to France alone and was adopted by Charles Watkins after witnessing her talent with wine. Under his masterful tutelage, Loulan learned more about wine and established herself as a genius wine taster in Paris in a matter of months, becoming a more sophisticated and haughtier person in the process. Having seen his obsessive devotion to wine first hand, she determined to surpass Issei in order to save him.
(Source: Wikipedia)