In the Kill Bill movies, where did O-Ren learn to be an assassin, and when did she actually join Bill's squad?
I couldn't find a clip with english subtitles, but to refresh memory, a guy in Kill Bill: Volume 1 is attempting to pickup Gogo in a bar, and the scene ends on
After cutting off Sofie's arm defeating the Crazy 88, the Bride announces (from memory): "Those of you who are still alive and wish to keep their remaining limb