Shu Fu's colleague at the company where she works as an intern. Zheng Feifei joined the company a few months before Shu Fu. They work in the same team and often eat together. She is described as the colleague Shu Fu is most familiar with. In the text, she calls Shu Fu to discuss taking a leave of absence due to feeling unwell, and later calls back to express concern about Shu Fu's health after Shu Fu nearly passed out while trying to discuss the disaster topic.
