Ke Jialing was FW's high school classmate. Although they were in different departments in college, they often took the same courses. After graduation, she applied for a job at FW's company and expressed her interest in living with him. She is 22 years old, a Capricorn, 168 cm tall, weighs 49 kg, and has a well-proportioned and curvaceous figure. When out and about, she often wears suits, shirts with trousers, or long skirts, appearing smart and refined. At home, she prefers casual T-shirts and sleeveless tops paired with miniskirts, hot pants, or loose-fitting sweat shorts. Her private style is bold and casual.

She is reserved but humorous and cheerful. While appearing quiet, she is actually thoughtful and passionate. She admires intelligent and conscientious Virgo men, is passionate about making money, and enjoys intimacy. In private, she enjoys reading, listening to classical music, and learning techniques from erotic films to hone her intimate skills. Her body has been specially modified to be clean, trouble-free, and beautifully shaped. Despite her experience and initiative, she remains cautious about certain approaches.