Sha Shan is a Vietnamese national who has saved Flash Thompson’s life many times. After a brief stint as a Spider-Man villain called Sister Sun, she gave up crime. This was after her partner Brother Power was killed in an explosion, Sha Shan gave up crime and became Flash Thompson’s lover. Although the two started out happily, the relationship did not last long. The two had many fights and arguments. They split up when Flash was cheating on her with Betty Brant.
Recently Sha Shan was sought out by Harry Osborn and Peter Parker for Flash's birthday, she agreed to help Flash to come terms with his disability as a physical therapist. She also works as the personal therapist for Imani Greene.
Sha Shan Nguyen appears as an intelligent girl who Flash developed a crush on after Liz Allan broke up with him. In "First Step" Flash invites Sha Shan to his birthday party as his date but she refuses and Flash constantly tried to hit on her. Later when she signed up for a play she and Flash grew more fond of each other. In "Gangland" she agreed to go on a date with on Valentines Day. Later in "Final Curtain" she said she loved Flash while they were doing the school play.
She is voiced by Kelly Hu.