Tan Jiayi is the mother of Zhao Yu and appears to be a member of the Tan family, likely the sister of Tan Ci. She is deeply protective and loving towards her son, frantically searching for him after his kidnapping and bursting into tears when she hears his voice on the phone. She is grateful to Wu Yin for rescuing him, inviting her to their home for dinner to show her thanks. She is also considerate, calling Tan Ci to ask about Wu Yin's preferences to ensure a comfortable visit. She is pragmatic, instructing Tan Ci to rest after the night's events and to prioritize his health over company matters. She is family-oriented, coordinating with her husband and Tan Ci to pick up Zhao Yu after the rescue. She shows concern for Wu Yin's well-being, and she is intuitive, arranging the dinner invitation despite Wu Yin's initial hesitation.
