Zhao Yongsen's sister, innocent and straightforward in personality. She is engaged to someone and will marry into her family after the New Year. She works in the soybean field pulling weeds and is good friends with Liu Cuifang, who is the first friend Liu Cuifang made when she came to the Red Flag Brigade. Zhao Tiantian is thin-skinned and felt it would be rude to ignore Liu Cuifang entirely. She scolded Liu Cuifang for causing trouble for her sister-in-law Lu Baiwei and later brought Liu Cuifang to apologize to Lu Baiwei at Zhao Yongsen's house.
