Verdona Tennyson/Alien Universe

Verdona Tennyson, better known as Grandma Verdona or simply Verdona, is the grandmother of Ben and Gwen, and the wife of Max Tennyson.

Ben 10: Alien Universe

 * Ben 10: Alien Queen (non-canon)

Back in Action: Alien Universe

 * Back in Action: Alien Queen
 * Limited
 * Magikfest (possibly)

Trivia

 * Verdona foreshadows Magikfest in the episode prior, Limited.