Sandra Tennyson/Alien Universe

Sandra Tennyson is the Alien Universe equivalent of Sandra Tennyson, Carl Tennyson's husband and Ben Tennyson's mother.

Ben 10: Alien Universe

 * Artificial Consequence (first re-appearance; transformed into Ectonurite)

Back in Action: Alien Universe

 * Limited (first re-appearance; offscreen, but "heard")
 * Hit and Miss

​Trivia

 * Sandra did attend Gwen's birthday party in Limited.