Cecilia

Cecilia is a friendly sea serpent living on Pirate Princess Island with the Pirate Princess. She is voiced by Harland Williams.

Role in the series
She first appeared in the episode "The Rainbow Wand". After reaching the Pirate Princess castle, Jake and his crew come across the princess' pet sea serpent Cecilia who gives puny pirate crew a lift up to the princess' castle, to return the Rainbow Wand to the Pirate Princess.

Cecilia returns in the episode "Season of the Sea Witch" to transport Jake and his crew to Pirate Princess Island to help the princess fend off her old foe The Sea Witch, who plans on dominating Never Land, and turning the Pirate Princess into a gold statue once more.