Teresa Wong is Nick Aramaki’s younger half-sister and secretary/assistant of Quentin Gunn’s troubleshooting-for-hire agency. Formerly a patrol officer assigned to the accounting division of the Hong Kong Police Department, Teresa uses her number-crunching skills to help organize the finances and budgeting of the agency, but still due to the lack of available manpower, she often his out her brother and his colleagues in most of their skills with her “other” skills. Teresa is your typical girl-next-door. She is friendly and polite with customers and clients who came to the agency to hire help. She has a growing admiration for senior citizens and children, and always like to help out her fellow citizens in need. But when put comes to shove, Teresa’s nice girl image sheds out when she displayed with out-of-character fighting skills when deceived all of her opponents and adversaries. Much to the dismay of her half-brother Nick, who is overprotective and don’t want to bring her on dangerous missions, Teresa tags along mostly with Quentin and George Craig separately unbeknownst to Nick. She also has a secret crush on George, which who makes Kick uncomfortable due to his “appearance“. Teresa’s favorite hobbies are making paper cranes. Her favorite food is fried noodles. Despite her petite physique, Teresa is highly skilled in kung fu and tai kwan do. She is highly agile (as a result of her early days as a ballerina before she became a police officer) and a professional athlete and swimmer, Teresa is an experienced accountant and data manager, which additional training in the secretarial field. She is and expert in weapons and rifle marksmanship. Her preferred weapon is a Glock 19 handgun and is highly trained in handling the weapon. She is trained in advanced driving and is a experienced motorcycle rider.