Cicely

Sicily is the mother of prince Tiffin and the Queen of Lewoda. She and Zaw-Veenull entrusted Tiffin to Ben and send him as a peace offering to Jarret King of the of Pantophage, but she knew the whole truth about the peace offering and tried later to stop Ben from giving up her son, but Ben as Rath did not listen. After Ben got Tiffin back from Jarret, she thanked him.

Ben 10: Alien Force

 * Con of Rath