In 2000, Q made her film debut as Anna in the horror film Model from Hell, and went on to star as an FBI agent Jane Quigley in the action thriller Gen-Y Cops the same year.
Her appearance in Gen-Y Cops impressed Jackie Chan so much that she was cast in Manhattan Midnight and Rush Hour 2.
He said: "I think it's important to have a partner in life.
Q has been a vegetarian for many years, and was featured in two almost nude ads for PETA Asia-Pacific.
She was also responsible for the removal of all real fur from the wardrobe on the set of Three Kingdoms: Resurrection of the Dragon.
She had also dated Korean-American model and actor Daniel Henney.
She has three tattoos: one on each arm and one of a phoenix on her buttocks, which she has had to conceal for most of her roles except Nikita.
Daniel Henney wants to get rid of his bachelor status.
The 37-year-old actor admitted he is ready to fall in love.
In 2002, she starred as martial artist assassin Charlene Ching in the action film Naked Weapon.
In 2005, Q played Harmony in the German-Singaporean TV mini-series House of Harmony, opposite Fann Wong.
Q also stars in the video game in the Need for Speed franchise Need for Speed Undercover, as the seductive lead character, federal agent Chase Linh, who is the player's only contact to the Tri-City Police.