Yu-fin is from china. she defines her goals in terms of her family's goals and values. her identity is based on her identification with her extended family, which brings her great comfort and security. yu-fin is demonstrating

In this case,  yu-fin is demonstrating Collectivism.
Collectivism refers to the belief that every decisions that made in society should be for the benefir of the group as a whole rather than only for a certain individual. If integrated in politics, this belief will give a lot of power to the central government to allocate existing resources.