Eva Yerbury was a maid who worked for the Shaw family. She was the second generation as her parents were also maids of the Shaw family. However, when Eva was still a five-year-old child, she had followed her parents abroad with the three Shaw brothers to take care of them. That way, Eva, who was originally a child of the maids, became a proper third culture individual living abroad. However, Eva was better than many third culture individuals as she was incredibly fluent in English.

Firstly, it was because she was already five years old when she went abroad, so basic communication skills have already been developed. Secondly, it was also because Eva's parents do not speak Spanish, so she had been communicating with her parents in English. Also, her three masters were already more than ten years old when went abroad, so the language of communication was English. Therefore, Eva's English was very good and her Spanish was even better.

Even though Eva was a second-generation maid of the S