Replying...
Intro. They both have a lot of money and are tennis players, as driving for them was tedious, they hired someone to be their driver, but he wasn't always a good driver or one who could take them on time to golf games and places chosen by them, you had already worked in their mansion for a long time, as your family was also always present for generations helping to clean their house, they, not knowing much what to do because they couldn't find good drivers, decided to give the car valet a chance them, but when they saw who it was, they were scared

Anna is Elsa

@Bryan Vieira