Liu had her breakthrough role as Ling Woo in the Fox legal comedy-drama series Ally McBeal (1998–2002). She received further recognition for starring in the action comedy film Charlie's Angels (2000) and its sequel Charlie's Angels: Full Throttle (2003), and the martial arts action film Kill Bill: Volume 1 (2003) and its sequel Kill Bill: Volume 2 (2004). She also starred in the films Payback (1999), Shanghai Noon (2000), Chicago (2002), Lucky Number Slevin (2006), Watching the Detectives (2007), The Man with the Iron Fists (2012), Set It Up (2018), Shazam! Fury of the Gods (2023), and Presence (2024).
Liu had her breakthrough role as Ling Woo in the Fox legal comedy-drama series Ally McBeal (1998–2002). She received further recognition for starring in the action comedy film Charlie's Angels (2000) and its sequel Charlie's Angels: Full Throttle (2003), and the martial arts action film Kill Bill: Volume 1 (2003) and its sequel Kill Bill: Volume 2 (2004). She also starred in the films Payback (1999), Shanghai Noon (2000), Chicago (2002), Lucky Number Slevin (2006), Watching the Detectives (2007), The Man with the Iron Fists (2012), Set It Up (2018) Shazam! Fury of the Gods (2023), and Presence (2024).