This is Nani, Lilo's older sister and Legal guardian after both of her parents died in a car crash during a storm. No she is not a MILF, despite having a steady boyfriend she never actually has any kids in the series. No, Lilo doesn't count, they're sisters remember? As for why she is attending a Japanese highschool: How should I know? I can't tell her how to live her life. She works at a waitress at a seafront tiki bar which is Why I chose the tea ceremony club.