Gwendolyn "Gwen" Tennyson is a Human/Anodite hybrid Plumber, the paternal first-cousin of Ben Tennyson, and (along with Kevin levin) a frontline member of his team. Gwen was first introduced when her parents send her on a summer long road trip with her Grandpa max and her cousin Ben. She has, as Verdona refers to it, "The Spark".

Appearance in Amr's Time lineEdit

Ben 10 Ultimate Universe:Edit

  1. Super Villain
  2. Ultimate Alliance
  3. Beauty Contest
  4. The Date
  5. Clawsed
  6. Anodyne Trip
  7. Super Soldier
  8. The Evanescence
  9. Vilgax double attacks
  10. My Old Nanny
  11. The Clash Between Red and Green
  12. Phantom Of The Pyramids
  13. When Moon Rises
  14. Detention
  15. Aggregor 10,000
  16. Charming Sacrifice
  17. Bring Me To Life
  18. Julie is back
  19. Feel The Rath Of Love


Appearance in Bahy's Time lineEdit

Appearance in Peyton's Time lineEdit

Gwen appears in most episodes.

Appearances in Ben 10: The Alien Generation (AustralianFan)Edit

Gwen's real actress (she is not the real but I wish if she was)Edit