Cassima (unofficial)

King's Quest II: Romancing the Stones
She is mentioned in a letter from Manannan in King's Quest II: Romancing the Stones. She had just been born in the Land of the Green Isles, and Mordack was prepared to wait for her to grow up so that he could marry her.

King's Quest IX: It Takes Two to Tangle
She is one of the main characters in the semi-interactive fan novelelization King's Quest IX: It Takes Two to Tangle (a novelization based on a cancelled game).