Lucy Pennykettle is the daughter of Elizabeth Pennykettle. Like her mother, she is experienced in the craft of clay dragons - and can also use Gawain's auma to bring them to life. G'reth, David's dragon, was made and animated by Lucy. As Zanna is also a descendant of Guinevere, this makes Lucy Zanna's half-sister. Lucy is described in The Fire Eternal as "And so we come to Lucy. She's sixteen now and wow 16 DANG U EAT CHEZ! Lucy Pennykettle has a dragon named Gwendolen (Figure) (Ga-wen-dol-en) In The Fire Within she also says she has the dragon Gawain.