She has gained notoriety in the corporate world for being able to handle serious situations and the most difficult requests without guilt. Wong has acted secretly in the background of many biohazard incidents and collected information which became useful to several organisations, while at the same time operating to undermine them.
However, Wong follows only her own "true purpose" and has often betrayed the organisations and customers she is affiliated with to achieve it. Wong's personal life is a complete mystery.
Her ethnicity and nationality are left unconfirmed, and when and where she was born are also unknown, not to mention her birth date. Wong was approached by Albert Wesker while she was an agent of Umbrella's rival company. The company initially questioned Wong's loyalty due to her duplicitous nature and refusal to reveal her true identity, but with Wesker's endorsement had come to the conclusion that she would be an ideal fit for the job. Simmons , a member of the secret fraternity The Family , who abused his position as a high-ranking government official to cement his political agenda.
Wong accepted several freelance missions on his behalf, however their working relationship quickly became complicated as Simmons developed obsessive tendencies towards her.
Around , Wong was assigned the mission of infiltrating the Arklay Laboratory , an Umbrella USA facility deeply connected to the development of illegal bioweapons. With fake credentials, she was able to gain employment and soon developed a romantic relationship with Dr. John Clemens , the facility's chief researcher as a means of obtaining classified information that would aid the rival company. Clemens was committed to their relationship, going as far as recording his username and password at the lab as "John" and "Ada".
