Origin
Su Shan was the main assistant of Dr. Sinn, a world be world conqueror. Eventually betrayed and pushed out of a plane by Dr. Sinn when his schemes start to unravel due to the interference of Jet Powers she is rescued by Powers from falling to her death and taken to his hidden mesa laboratory. There she takes a compound that erases her memory, which is later restored by Jet Powers.
Despite this she still tries to kill Powers and later escapes from him, rejoining Dr. Sinn he later once again tries to kill her and is once again saved by Jet Powers. This time she rethinks her relationship with the two and teams up with Jet saving him from a death trap Dr. Sinn has placed him in, after that they become an item with Su Shan returning to Jet’s mesa headquarters.